Traprock
n. 圈套, 陷阱, 诡计, 活板门, 存水弯, 汽水闸, (双轮)轻便马车
🗣️ 情景例句
I'll vote for you.
我会投你的票。
I appreciate your helping me.
感谢你的帮助。
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。