Ultraharmonics
超(高频)谐波, 高(次)谐波
🗣️ 情景例句
And I'd like to get her a nice gift ...
我还想给她一份精美礼物……
Take my jacket if you are cold.
如果你觉得冷，穿上我的夹克吧。
Perhaps we van make it later.
那么，也许改天吧。