Ranitidine
[化] 雷尼替丁; 糠硝烯二胺; 呋喃硝胺
🗣️ 情景例句
How long is it going to take for me to get there?
到那里还需要多久时间
Did you go swimming yesterday?
你昨天去游泳了吗？
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。