Rockogenin
岩配基, 5α, 22α-螺甾烷-3β, 12β-二醇
🗣️ 情景例句
I need to confirm my reservation.
我要确认我的预定。
Sorry to have kept you waiting.
抱歉使你久等了。
Often, I know what she's going to say. Sometimes, I know what she's thinking.
通常，我知道她想说什么。有时候，我知道她在想什么。