Predsol
强的松龙磷酸钠
🗣️ 情景例句
when I said we couldn't ask for anything more.
在我说我们再没什么可求的了的时候。
If I had had time,I would have called you.
如果我有时间，我就打电话给你了。
Good morning, class! Who is on duty today?
同学们，早上好！今天谁值日？