Mandel's tests
[医] 马利氏试验(检胃液游离盐酸)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
Having their origins in China, chopsticks are used in many Asian countries.
筷子起源于中国，现在很多的亚洲国家都使用它。
I'm two years younger than my sister.
我比我姐小两岁。
I only decided to get one today.
我只是今天才决定买的。