Rlv
[医][=rauscher leukemia virus]劳舍尔白血病病毒
🗣️ 情景例句
I certainly am. May I help you?
我是，我能帮您什么忙吗？
Sorry to have kept you waiting.
抱歉使你久等了。
Have you brought anything to weigh the flesh?
你带来了称肉的器具吗？