Ro-2-4572
[医] 异烟酰异丙肼(抗结核药)
🧩 词语组成解析
[计] 只接收
🗣️ 情景例句
Small world. I'm from Titusville, too.
世界真小。我也是从Titusville来的。
Have you ever seen anyone so fond of dancing.
你见过有谁爱跳舞吗？
Nothing much. Only some school work. Why?
没什么事。只有一些作业。什么事？