Subharmonic
[电] 次谐波
🗣️ 情景例句
Well, it's fine if you take our picture.
你想拍我们的照，就请吧。
Please speak a litter louder.
请大声一点。
Late that morning, when I was doing the housework, My husband phoned me from the office.
那天下午的晚些时候，当我正做家务时，我丈夫从办公室打来电话。