Inusterol
旋覆花甾醇
🗣️ 情景例句
Don't let us keep you from your math tutoring, Robbie.
别让我们妨碍你的数学家教， Robbie。
Please forgive me.I didn't mean to start an argument.
请原谅我。我没开始争论的意思。
Don't worry. I can help him.
不用着急，我来帮他。