Xylenin
[医] 结核杆菌二甲苯浸质(一种结核菌毒)
🗣️ 情景例句
Oh, by the way,
噢，顺便问一下
Never say die! Up man, and try.
不要气馁，朋友，振作起来，干！
and beyond six or seven they are worthless.
如果超过六七天，天气预报就没有了任何价值。