Hardenable
a. 可硬化的
🗣️ 情景例句
Too bad kids can't vote.
可惜小孩不能投票。
If you always say NO,never be married.
常常说“不”字，永远难结婚。
when the plane suddenly turned round and flew back to the airport.
这时飞机突然调转头来，飞回了机场。