Ergosterine
麦角固醇
🗣️ 情景例句
We have brought this transaction to a successful conclusion.
我们已成功地达成了协议。
I feel terrible about it.
太抱歉了。
Once in a while sailors came down, Kunta thought, to carry sick men upstairs for treatment.
偶尔水手下来，孔塔猜想是把生病的人抬上去进行治疗。