Variopter
(滑动)光学计算尺
🗣️ 情景例句
I don't appreciate your advances towards me.
我真的不喜欢你来搭讪。
Life is not so short but there is time enougn for courtesy.
人生虽短，但表示礼貌的时间还是足够的。
Our product is competitive in the international market.
我们的产品在国际市场上具有竞争力。