Dithiane
二噻烷
🗣️ 情景例句
Thank my son Robbie.
谢我儿子Robbie吧。
Looking back, it seems like a very short five years living here and working together with you.
回顾一下，在这里和大家一起工作的五年看起来是那么短暂。
only of metal, which wears away by friction.
而是由金属组成，而金属可以随着磨擦而磨损殆尽。