Nm.
[化] 纳米; 毫微米\\n[医] 肉豆蔻
🗣️ 情景例句
Fine, Somsak. And you?
很好。 Somsak ，你呢？
This is Lesson One.
这是第一课。
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。