Nw acid
[化] NW酸; 萘-1-酚-4-磺酸
🧩 词语组成解析
[电] 十亿分之一瓦
🗣️ 情景例句
But I've never had the pleasure of doing any business with you.
可是同贵公司尚无业务往来。
He is in conference.
他正在开会。
I read about you in the newspaper and decided to come and hear you play.
我在报纸上看到了你的情况，于是决定来听你演奏。