Undulators
(undulator 的复数) [电] 波纹印码机
🗣️ 情景例句
Yes, and you were such a cute baby.
对，你当时是个很逗人喜爱的婴儿。
Generally speaking, a contract cannot be changed after it has been signed by both parties.
一般来讲，合同一经双方签订就不得更改。
My shoes are worn out.
我的鞋穿破了。