Slewer
[化] 回转式起重机
🗣️ 情景例句
Oh. I have the key. Grandpa sent it to me.
啊。钥匙在这里。爷爷寄来给我的。
That's OK.
没关系。
I felt very nervous when I went into his office.
我走进他的办公室，感到非常紧张。