F-acid
[化] F酸; 2-萘酚-7-磺酸
🧩 词语组成解析
🗣️ 情景例句
Is this in fashion?
这现在流行吗？
Don't be anxious if I'm late.
如果我回来晚些也不必担忧。
I would keep my mind fresh for reading when I got home formwork Resisting the hypnotizing effect of television, I sat in my room for a few evenings with my eyes glued to book.
晚上下班回家看书时头脑更清醒些。有几天晚上，我极力摆脱了电视的诱惑，坐在自己的房间里，两眼盯在书上。