Polyyne
聚炔烃
🗣️ 情景例句
Sure, I'll let you take my daughter you, but make sure she is back by 10.
可以，你可以带我女儿出去，但你要保证十点前把她带回来。
She was promoted on the basis of her accomplishment.
她是依其成就得到晋升的。
That's the man I told you about. Remember?
这就是我跟你说过的那个人。还记得吗？