Pinellin
[化] 半夏蛋白
🗣️ 情景例句
I've been having a hard time keeping my eyes open
我一直挣扎着要让双眼睁开
That's quite all right.
没关系。
It's a very old castle. It is the oldest one in Britain.
这个城堡很古老，它是英国最老的了。