Ignosterol
麦角甾二烯醇
🗣️ 情景例句
I think you'll be just fine.
我想你是没问题了。
What is th boarding time?
何时登机呢？
Before you leave the lab, make sure the electricity is turned off and the windows are shut.
你们离开实验室前，务必要关上电源，关好窗户。