1) A nodding acquaintance
颔首之交
2) To answer by nodding-to give consent
颔首应之
3) To give a nod as a signal
颔首示意
4) nod smilingly
颔首微笑
5) nod one's comprehension
颔首会意
6) He intimate his wish with a slight nod of his head
他微微颔首示意
补充资料：颔首
〈书〉点头：～微笑丨～赞许。
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