Phenanthryne
[化] 菲炔
🗣️ 情景例句
what you need to fix up the old library.
你们修复旧图书馆所需要的东西。
We handle export of microwave ovens and would take the liberty to send you our price list for your reference.
我们经营微波炉出口业务，现冒昧给你方寄去我方报价单供参考。
We need our order number on the outside of each box.
我们需要每只箱子的外观都打上订购号码。