Tuberculin
n. 结核菌素
🗣️ 情景例句
That's fine. Thank you.
很好。谢谢你。
Dogs wave their tails not so much in, love to you as your bread.
狗摇尾巴，爱的是你的面包。
Before? After? said the doctor.
“饭前？饭后？”医生说。