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
Not as happy as I am.
我比你更高兴。
John has extracurricular activities. He's on the football team.
约翰有课外活动。 他参加了足球队。
I'm not sure that this conference is as good as last year's.
我确信这次会议不如去年的会议精彩。