Instgase
=Institute of Gas Engineers 煤气工程师学会[英]
🗣️ 情景例句
He couldn't teach such dull children.
他教不了这么笨的孩子。
There are lees to every wine.
美中有不足。
The situation seemed hopeless and he knew his life was in danger.
这种情况看来是毫无希望了，他知道他有生命危险。