Xrn
abbr. X-linked recessive nephrolithiasis X-连锁隐性肾石病
🗣️ 情景例句
No. This is five-two-one double eight three-five.
不，这里是521-8835。
Where are you going this afternoon?
今天下午你哪里去了？
I beg your pardon?
请您再说一遍（我没有听清）。