Cefluosil
[化] 铈氟硅石
🗣️ 情景例句
How often do you go running?
你多久跑步锻炼一次？
I asked him a lot of questions.
我问他很多问题。
Well, I've dug this hole. Hold this stick, while I knock it in.
嗯，我已挖好了坑。当我插木混时，你帮扶着。