Preyer's tests
[医] 普赖厄氏试验(检血一氧化碳)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
I would like to check-out now.
我现在就想结账离开。
I'm not good enough.
我还不够好。
I would like to check out.
我想结帐。