Lansky
n. (Lansky)人名；(英、瑞典、德)兰斯基
🗣️ 情景例句
Both are equally effective.
两者都有效。
I'm glad to meet you.
我很高兴认识你。
Imagine a pen attached to the weight in such a way that its point rests upon a piece of paper on the floor.
假定把一支笔拴在重物上，笔尖落在地板上的一张纸上，