Levomycin
左菌素; 左霉素
🗣️ 情景例句
I'm concerned.
我很担心。
I'm happy when I skate.
溜冰真是快乐呀。
I mean you eat too much food, but you don't take enough exercise, said the doctor.
“我的意思是你吃得太多，但运动不够，”医生说。