Thiotolene
甲基噻吩
🗣️ 情景例句
Hi, Robbie.
嗨， Robbie。
Oh well, better luck next time.
算了，下次的运气会更好。
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。