Dance's sign
[医] 丹斯氏征(见于肠套迭)
🧩 词语组成解析
🗣️ 情景例句
get some background on the job.
了解这项工程的一些背景。
Tell me, is it a boy?
喂，你是男孩吗？
Yes, we have been interested in new system.
是的，我们对新系统很感兴趣。