Eddying effect
[化] 涡流效应
🧩 词语组成解析
涡流, 涡流的形成
🗣️ 情景例句
Going away to college for the first time
第一次离家上大学，
He has left already .
他已经离开了。
It is thought that they arrived more than 30,000 years ago by crossing a land bridge from Asia to America.
他们被认为是在3万多年以前从亚洲跨越一座陆桥来到美洲的。