Phenanthraquinone
[化] 菲醌
🗣️ 情景例句
That's for a long distance call you make two nights ago.
这是你两天前打的一个长途电话的费用。
He said he would rather not tell his age.
他说他不愿告诉年龄。
Do you have an account with us?
你在我们公司有没有记帐户头？