Electronogram
电子衍射图
🗣️ 情景例句
I'm just being a grandfather.
我只是在尽一个爷爷的本份而已。
I'm reading a book.
我正在读一本书。
tap water that is too hot to touch can be left to cool and is generally safe to drink.
水管中流出的烫手的水可以留下来冷却。这种水一般是安全的。