Xanthin
n. 叶黄素\\n[医] 植物黄质
🗣️ 情景例句
That was very kind of you.
你真周到。
I met one of the cameramen over at the television station.
我在电视公司遇到一位摄影师。
It is better to ask for help at the beginning rather than to wait until a busy period when everyone is rushed off their feet.
最好在开始工作时就请人帮忙，而不是等到大学都忙得不可开交的时候。