Roussin's test
[医] 鲁森氏试验(显微镜检查血迹)
🧩 词语组成解析
🗣️ 情景例句
Is there a limit to how many I can purchase at this price?
我买这种东西在数量上有什么限制吗？
Can I go now?
可以走了吗？
We can't decide who should open it first.
我们难以决定谁先打开礼物包。