1) His eyesight was poor.
他的视力微弱。
2) His strength has weakened .
他的体力减弱了。
3) His vision is impaired.
他的视力减退了。
4) He was restored to his sight.
他的视力已恢复。
5) His sight is going.
他的视力在衰退。
6) He has poor eyesight.
他的视力不好。
补充资料：触觉语颤减弱
触觉语颤减弱
触觉语颤较正常振动减弱，这是因支气管阻塞，或肺含气量增加及胸腔内有积液，积气等原因，使声音传导受阻和减弱所致。常见于渗出性胸膜炎、胸水、气胸、肺气肿、肺大泡、阻塞性肺不张及严重胸膜肥厚粘连等疾病。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条