S.t.s.
[医] 梅毒血清试验
🗣️ 情景例句
Excuse me.
失陪。
Yes. It's right here.
好的，就在这里。
No, it's too small. Let's go to the farthest instead. It's more interesting.
不，那个太小了。还是去最远的那个吧。那更有趣！