Decanormal
十当量的(溶液)
🗣️ 情景例句
I happened to over hear what he said.
我碰巧听到了他所说的话。
The joy of the heart makes the face merry.
喜形于色。
A bad workman quarrels with his tools.
手艺差的工人总是抱怨工具不好使。