Leach's tests
[医] 利奇氏试验(检甲醛)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
Can you work out what these squiggles mean?
你能辩认出这些潦草的字迹是什么意思吗？
I'm tired of going to school day after day.
我厌倦每天上学。
We always make friends with each other again.
我们总是重新交朋友。