Yomper
vi., vt. (负重)吃力地行走(于), 艰苦跋涉于
🗣️ 情景例句
you have a meeting with the production staff
要与生产部门人员开会，
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。
it must be known to any kind of radio astronomer in the universe.
这个频率是宇宙中任何射电天文学家都应该熟悉的。