Instgase
=Institute of Gas Engineers 煤气工程师学会[英]
🗣️ 情景例句
What room are you in, sir?
先生，您住几号房？
There is no friend so faithful as a good book.
最忠实的朋友莫过于一本好书。
It was getting very windy in the hills.
山上还刮起了大风。