Megnetron
磁控电子管
🗣️ 情景例句
Were you raised in a bam?
你是牲口棚里长大的吗？
When was the last time he wrote you ?
他给你写最后一次是什么时候？
I can't help eating sweets whenever they are in my presence.
我无论什么时候一看到甜食就忍不住要吃。