Stomachus
胃
🗣️ 情景例句
Particularly in the construction field.
特别是在建筑业。
Yes.It looks terrific!
很合身，看上去好极了。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。