Gasproof
a. 防毒气的, 不透气的
✅ 同义词
🔴 反义词
🗣️ 情景例句
Well, I didn't really exercise.
嗯， 我没有真的上健身课。
A bad conscience is a snake in one's heart.
做贼心虚。
Where does the teacher stand?
老师站在哪里？