Noninflammability
不(可)燃性
🗣️ 情景例句
Is it too late to cancel our plans?
现在取消我们的计划是否太迟了？
If he doesn't accompany him, I will.
如果他不，我将陪伴他。
Excuse me! Is this your pencil-box?
请问，这是你的铅笔盒吗？