Gerhardt's reaction
[医] 格哈特氏反应(检尿中丙酮及乙酰乙酸)
🧩 词语组成解析
🗣️ 情景例句
Nothing will stay down when I eat.
我吃下去的东西全吐出来了。
It seems he has a lot of peculiar ideas.
看起来他好像有很多独特意见。
Why? English is the first language in none of these countries.
为什么？在这些国家中英语都不是第一语言。