Gelsemidine
[医] 钩吻嘧啶硷
🗣️ 情景例句
And Dad saved his life.
爸爸救了他的命。
He hasn't done any worthwhile work in five years.
这五年来他没做过一件正经事。
Our knowledge of the oceans a hundred years ago was confined to the two-dimensional shape of the sea surface and the hazards of navigation presented by the irregularities in depth of the shallow water close to the land.
100年前，我们只知道海洋是二维平面形的，以及靠近陆地浅水区的深浅不一能给航行带来危险。