Mitron
电子调谐式柱形磁控管, 米管
🗣️ 情景例句
and you won't get so many colds anymore.
你就不会老患感冒了。
You have your choice of three flavors of ice cream.
你有3种风味的冰淇淋可选择。
No, I'm afraid I'm not.
不，恐怕我来不了了。