Nitrophenylacetic acid
[化] 硝基苯乙酸
🧩 词语组成解析
🗣️ 情景例句
There's always a friend around when you need one.
当你需要朋友帮忙的时候，总会有朋友在你身边的。
You look very serious about something.
你似乎有很严重的事。
Mother, can we cook the food now, please? she said. I'm worried about my party.
“妈妈，请问现在我可以做吃的东西了吗？”她说，“我担心我的聚会。”