Rlv
[医][=rauscher leukemia virus]劳舍尔白血病病毒
🗣️ 情景例句
No.
不是吧。
She's a widow.Her husband died last year.
她是一个寡妇。她的丈夫去年死了。
A fine rain began to fall on our heads and the temperature had dropped.
一阵小雨落到我们头上，气温开始下降了。