Insinkability
不沉性
🗣️ 情景例句
We are four in all.
我们家共有四口人。
Do flying saucers really exist?
飞碟真的存在吗？
I had no sooner got back to the kitchen than the doorbell rang loud enough to wake the dead.
我刚回到厨房，门铃又响了起来，响声足以把死人唤醒。