Transitrol
自动调频管, 自动频率微调管
🗣️ 情景例句
His job provides a very handsome salary.
他工作的薪酬十分可观。
My brother wants to learn how to dance.
我的兄弟想要学习跳舞。
The question was, which one?
问题是，哪一种气体导致火灾呢？