Rlv
[医][=rauscher leukemia virus]劳舍尔白血病病毒
🗣️ 情景例句
Just put it over there, Charles.
就放在这儿吧 ，Charles。
He who would climb the ladder must begin at the bottom.
爬梯必须从底层开始。
What about some sugar?Two teaspoonfuls?
加些糖怎么样？两茶匙行吗？