Bluefin
n. 金枪鱼
🗣️ 情景例句
Blackjack.
二十一点！
How much of a volume discount are you prepared to offer?
总折扣你们准备提供多少？
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。