Watertightness
n. 防水
✅ 同义词
🗣️ 情景例句
I'm new here, can you help me find my way around?
我是新来的，你能带我转转吗？
The fox may grow grey, but never good.
狐狸活到老，永远难变好。
He had been the first to turn a telescope to the sky,
他是第一个把望远镜对准天空的人，