Flavan
黄烷
🗣️ 情景例句
We are, too.
我们也很兴奋。
No matter what the excuse, you must not be late.
不管有什么借口，你一定不要迟到。
He could not wash himself or get dressed.Instead, his sister or his parents had to help him.
他自己不能洗澡或穿衣服，他的姐姐或父母亲就只好帮他的忙。