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
I think I've caught a cold.
我觉得我感冒了。
I was just about to call you.
我正准备打电话给你。
The glasses keep their eyes safe.
眼镜可以使眼睛不受伤害。