Outdiffusion
向外扩散
🗣️ 情景例句
And there's no address on the dog tag.
牌子上没有地址。
Try to be there by 8:15 the airport will be crowded.
尽量在8点15分以前赶到那里，到时机场会很拥挤的。
The building of skyscrapers in New York began around the year 1900.
在1900年左右，摩天楼开始在纽约兴建。