Codein
n. [药]可待因(自鸦片中提取的碱质),用以镇痛,镇咳,催眠等
🗣️ 情景例句
Have you had dinner yet?
你吃晚饭了吗？
Go three blocks and make a right. It's right there.
过3个街区，然后往右拐。那里就有个邮局。
that a series of deep soundings was obtained in the Atlantic and the first samples were collected by dredging the bottom.
才在大西洋测得一个个海水深度，同时通过挖掘海底，取得了研究海底的首批样品。