Seropositivity
血清阳性
🗣️ 情景例句
that will bring Dad and you
使你和爸爸
No one is wise at all times.
人总有一时之失。
A robot-arm from the Endeavour will grab the telescope and hold it while the astronauts make the necessary repairs.
当宇航员进行必要的修复工作时，“奋进”号上的一只机器手将抓住望远镜并托住它。