Gramicidin b
[醫] 短桿菌肽B
?? 詞語組成解析
[生化]短桿菌肽
??? 情景例句
I can't figure him out-he's a mystery!
我不能理解他，他真是個迷。
I don't care!
我不管！
No, it isn't. It's a jeep.
那不是。那是一輛吉普車。