Rlv
[医][=rauscher leukemia virus]劳舍尔白血病病毒
🗣️ 情景例句
Make yourself at home.
不要客气。
Certainly not.
一定不是。
An ocean wave passing through deep water causes a particle on the surface to move in a roughly circular orbit,
穿过深水的海浪使水面上的一个微粒按照一种近乎圆形的轨道移动，