Ignosterol
麦角甾二烯醇
🗣️ 情景例句
I'm quite active and energetic.
我积极而充满活力。
I can't take it.
真是受不了。
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。