Undulator
[电] 波纹印码机
🗣️ 情景例句
This song reminds me of France.
我一听到这首歌就想起了法国。
All the wit in the world is not in one head.
世界上所有的智慧不可能集中于一个脑袋。
Looking at his watch, he saw that it was one o'clock, but the bell struck thirteen times before it stopped.
他一看表，才1点钟，可是那钟一边敲了13下才停。