Refractory deposition
[机] 耐火层
🧩 词语组成解析
🗣️ 情景例句
You don't need to do that.
你不用那么做的。
Let difficulties occur but not the loss of courage.
纵使困难重重，也不丧失勇气。
But then another question came up.
但是另一个问题出现了。