Gastight
a. 不漏气的, 气密的
✅ 同义词
🗣️ 情景例句
I know. But we're going to be late for dinner.
我知道。但我们晚餐可要迟到了。
He has that book, doesn't he?
他有那本书，是吗？
There were six million visitors in all,
参观的人数总共是600万。