Penicillin k
[医] 青霉素K, 正庚青霉素
🧩 词语组成解析
penicillin
[,pɛnɪ'sɪlɪn]
n. 青霉素，盘尼西林;
🗣️ 情景例句
Tomorrow night.
明天晚上。
The spoon is dirty, Would you bring me a clean one, please?
这汤勺是脏的，请你拿个干净的给我。
On one hand, I was anxious to leave.
一方面，我急于离开山洞。