Populus balsamifera pall.
[医] 大叶钻天杨
🗣️ 情景例句
This is a little difficult for her.
这对她来说有点不习惯。
That's not the point.
这不是重点。
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。