Hider
[计] 封闭多边形
🗣️ 情景例句
It's a lovely area,
那里是个可爱的地方，
Goodbye. Remember to look me up if you're ever in Washington.
再见。要是你光临华盛顿的话，别忘了来看我。
It took me ten minutes to persuade her to ring back later.
我用了10分钟的时间才说服她过会儿再来电话。