Haemoglobinometer
血色素计
🗣️ 情景例句
We're right behind you.
我们都支持你。
The fire is the test of gold; adversity of strong man.
烈火试真金，困苦练壮士。
It suddenly occurred to one of the workers to open up the box.
突然一个工人想到打开箱子看看。