All of the important vector species bite at night.

所有这些主要病媒按蚊均在夜间叮咬。

youdao

All of the important vector species bite at night.

所有这些主要病媒物种均在夜间叮咬。

youdao

All of the important vector species bite at night.

所有这些主要病媒物种均在夜间叮咬。

youdao