1.
Oyster fork, if shellfish is to be served, beyond the spoons.This is the only fork ever placed on the right.
牡蛎叉，如果要上有壳的水生动物，摆在匙子外面。这是惟一搁在右边的叉子。
2.
study reproductionin shellfish
研究水生有壳动物的繁殖方法.
3.
small freshwater crustaceans with a shield-shaped carapace
长有盾牌状甲壳的小型淡水甲壳动物
4.
meat of edible aquatic invertebrate with a shell (especially a mollusk or crustacean).
可食用的带壳水生无脊椎动物的肉（尤其是软体动物或甲壳类动物）。
5.
An old shellfish or turtle with a growth of algae on its back.
绿毛龟一种背上有绿色水藻的老的水生贝壳类动物或海龟
6.
Any of various minute, chiefly freshwater crustaceans of the subclass Ostracoda, having a bivalve carapace.
介形亚纲动物属介形亚纲的任一种体小的、主要生活于淡水中的甲壳纲动物，长有一对硬壳
7.
The lobster is a shellfish.
龙虾是水生贝壳动物。
8.
Shellfish are good to eat.
水生贝壳类动物很好吃。
9.
marine crustaceans with feathery food-catching appendages; free-swimming as larvae; as adults form a hard shell and live attached to submerged surfaces.
海生甲壳动物，有羽毛状捕食的附肢；幼体独立游水；成体形成硬壳附着生活于水下。
10.
small freshwater crustaceans with a shield-shaped carapace.
小型淡水甲壳动物，长有盾牌状甲壳。
11.
any mainly aquatic arthropod usually having a segmented body and chitinous exoskeleton.
主要为水生的节肢动物，通常身体分节并有壳质的外骨骼。
12.
A steamed rice dish often with meat, shellfish, or vegetables in a seasoned broth.
肉饭常在调味汤里加有肉、壳水生动物或蔬菜煮的蒸米饭
13.
marine bivalve common in Philippine coastal waters characterized by a large thin flat translucent shell.
产于菲律宾沿海水域中普通的海生双壳类动物，有半透明的大而薄的壳。
14.
marine gastropod mollusk having a very small thin shell.
海生腹足软体动物，有一层非常薄的壳。
15.
edible marine bivalve having a fluted fan-shaped shell that swim by expelling water from the shell in a series of snapping motions.
可食用的海洋双壳类动物，壳呈扇形且有凹巢，通过一连串的张合动作将水逐出壳外而游动。
16.
a semiterrestrial crustacean.
半陆生的甲壳纲的动物
17.
large edible marine crustacean having a spiny carapace but lacking the large pincers of true lobsters.
大型可食用海生甲壳动物，壳上有刺但没有纯种龙虾的大钳子。
18.
shelled animals like clams.
象蛤一样的有壳动物。