Meconic acid
[化] 袂康酸; 3-羟-4-吡喃酮-2,6-二羧酸\\n[医] 袂康酸
🧩 词语组成解析
a. (取自)罂粟的
🗣️ 情景例句
going to the children's ward once or twice a week
每星期就去小儿科病房一、两次
I'm sorry, but it's just not possible.
抱歉，实在是爱莫能助。
I could say nothing but that I was sorry.
我除了说“对不起”之外，什么也说不出来。