Binaphthol
联萘酚
🗣️ 情景例句
Oh, it was no trouble.
哦 没什么麻烦。
I can give you one for $24.00 a day or $158.00 a week.
租一辆一天24美元，一周158美元。
The mobile phone is as popular as the beeper nowadays.
现在手机和寻呼机一样普及。