Micromicrosecond
皮可秒
🗣️ 情景例句
That's the last straw!
真是太过分了！
A friend is a second self.
朋友是另一个我。
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。