Undulators
(undulator 的复数) [电] 波纹印码机
🗣️ 情景例句
Her name's Gemma,
它叫做Gemma，
I don't feel up to that.
我觉得不能胜任那工作。
She was offered a job as a translator, but she turned it down.
有人请她去作翻译，她拒绝了。