Serenium
[医] 塞伦尼, 盐酸2,4-二氨基-4'-乙氧基偶氮苯(尿路镇痛剂)
🗣️ 情景例句
My mother is a housewife and my father is retired.
我妈妈是家庭妇女，我爸爸退休了。
But after one week and I still hadn't made a single sale, my heart was in my boots.
但过了一星期还没有做成一笔生意，我感到十分焦急。
That's a good idea.
这主意不错。