Xenolite
重夕线石
🗣️ 情景例句
It's a bargain.
真是大廉售。
Never deter till tomorrow that which you can do today.
今日事须今日毕，切勿拖延到明天。
Right from the start there was trouble with the Hubble.
从最开始哈勃望远镜就有问题。