Donutron
笼圈式谐振腔磁控管
🗣️ 情景例句
When would you be available to start work here?
你什么时候可以开始来这边上班？
Wisdom in the mind is better than money in the hand.
手里有钱财，不如胸中有文才。
See if you can find out what the joke is.
看你是否能找出其好笑在何处。