Perminvar
[计] 镍铁钴合金
🗣️ 情景例句
Don't go anyplace unsafe.
别去那些不安全的地方。
I guess that's Ok. What time should I check in?
我想这正合适。我应该什么时候去办理登机手续呢？
I really enjoyed the lunch.
这顿饭我吃得好高兴。