Penicillin calcium
[医] 青霉素钙
🧩 词语组成解析
penicillin
[,pɛnɪ'sɪlɪn]
n. 青霉素，盘尼西林;
🗣️ 情景例句
Got it!
找到了！
That's a pity.
那真可惜。
examined a very large number of men working on aircraft carriers:
调查了许多在航空母舰上工作的人，