inject penicillin

• 注射青霉素

inject penicillin的用法和样例：

例句

1. You must take penicillin injections and stay in bed.
   你必须注射青霉素和卧床休息。
2. Farmers often give penicillin to beef and living animals, and because of this, penicillin has been found in the milk of treated cows.
   农民常给肉牛和其他动物注射青霉素，正因如此，人们在用青霉素治疗过的病牛的牛奶中发现了青霉素。