Transitrol
自动调频管, 自动频率微调管
🗣️ 情景例句
Very interesting pictures, Mr. Stewart.
你的照片很有意思 Stewart先生。
Who makes everything right must rise early.
要把事事都做好，必须坚持起得早。
I agree that it is a difficult situation.
我同意，这种情况很难办。