Kossel's tests
[医] 科塞耳氏试验(检次黄嘌呤)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
Goodbye, thanks for inviting me. I had a lovely time.
再见，谢谢您的邀请。我度过了一段美妙的时光。
At 6 o'clock sharp.
6点。
Yes, I think so.
是啊。