Penicillin x
[医] 青霉素X, 对羟苄基青霉素
🧩 词语组成解析
penicillin
[,pɛnɪ'sɪlɪn]
n. 青霉素，盘尼西林;
🗣️ 情景例句
and check on your mother and the baby.
问问你母亲和孩子的情况 。
John is not forty-five yet,is he?
约翰不够45岁,是吗？
The story of a poor family that acquired fame and fortune overnight, dramatically illustrates the power of the press.
下面这户穷人一夜之间出名发财的故事戏剧性地说明了新闻报道威力。