Semiography
n. [医]症状记录
🗣️ 情景例句
I'm so sorry.
很对不起。
How much is this meat per pound?
每磅肉要多少钱？
Oxygen is widely used in ship repairs for cutting and joining metal plates or pipes.
在船舶修理过程中，常常使用氧气切割和焊接金属板或金属管。