Fluorexon
[化] 钙黄绿素
🗣️ 情景例句
Most people I meet have some English ability, but the ones who work hard at it really stand out from the crowd.
我遇到的多数人都会点英语，但只有那些刻苦学习的人才鹤立鸡群，给我深刻印象。
He was anxious about his son's safety.
他担心他儿子的安全。
I can see you have put a lot of time into it.
我相信你在制定这个计划上一定花了不少精力吧。