Greyback
n. 灰鲸;黑头鸦;南军的士兵
🗣️ 情景例句
He is still unable to express himself in English.
他仍然不能用英语表达自己的意思。
How much does it cost to rent a mid-size car?
租一辆中型汽车要多少钱？
It is only 380,000 kilometres away, and it has been visited by man already.
已经有人到过月球旅行了。