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
I kissed the top of his dear little head.
我吻着他可爱的小头顶。
A new bicycle is out of the question - we can't afford it.
买新自行车的事谈不上 —— 我们买不起。
Bad luck! said Mother. It doesn't matter!
“真糟糕！”妈妈说，“没关系！”