Saphead
n. 笨蛋, 蠢材
🗣️ 情景例句
Come on, Michelle.
来吧 Michelle。
When did you go painting?
你什么时候去画画？
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。