Undulators
(undulator 的复数) [电] 波纹印码机
🗣️ 情景例句
I understand what you're saying.
我明白你说的意思。
I considered changing my job,k but in the end I decided not to.
我考虑换个工作，但最后我决定不换了。
'Dear me,' she said.
“天啊，”她说，