或许，你不只想穿梭这几飞秒。

Maybe you wanna time travel more than a few femtoseconds.

youdao

飞秒激光切削的角膜表面较徒手剥离的角膜表面光滑。

Cutting surfaces with laser was more smooth than that of manually made.

youdao

长时间不飞：只是适合12秒。

It did not fly for very long: only for 12 seconds.

youdao

长时间不飞：只是适合12秒。

It did not fly for very long: only for 12 seconds.

youdao