Binaphthol
联萘酚
🗣️ 情景例句
Please excuse me. I'm very sorry.
请原谅我， 我真的很不好意思。
Mike and David hate to mow the lawn.
麦克和大卫都非常讨厌修剪草坪。
With the hand held high in the air,
把手高高举在空中握住绳子，