Riha
abbr. reverse indirect hemagglutination assay 反向间接血[细胞]凝[素]测定
🗣️ 情景例句
Sometimes he's very sad.
他有时很忧悒。
I have received a letter from my cousin.
我收到了我表兄的信。
I looked at the map and then at the millimeter.
我看了看地图，又查了一下里程表。