Echitin
[化] 厄蚩亭; 鸡骨常山酸
🗣️ 情景例句
I think all the products are going to sell very well.
我相信这批货一定会卖得很好。
I'm afraid the crash was because of your fault.
抱歉，我怕这次坠毁是你弄砸的缘故。
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。