Penicillin g potassium
[化] 青霉素G钾
🧩 词语组成解析
penicillin
[,pɛnɪ'sɪlɪn]
n. 青霉素，盘尼西林;
potassium
[[pə'tæsiəm]]
n. 钾\\n[化] 钾K
🗣️ 情景例句
Have you ever been there?
你去过那儿吗？
Come on now-buck up-face the music-nose to the grindstone.
快振作起来，面对现实，埋头苦干。
Oil rigs have to be repaired frequently and divers,who often have to work in darkness a hundred feet under water,
钻井平台需要经常修理，潜水员常常要在水面100英尺以下摸黑工作，