Lanthanon
[机] 南山酮, 马樱酮, 镧系元素
🗣️ 情景例句
I didn't even finish it.
没有能吃完它。
Every one's faults are not written in their foreheads.
知人知面不知心。
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。