Presumptive tests
[医] 推定试验(检饮水中大肠杆菌)
🧩 词语组成解析
a. 根据推定的, 假定的, 预期的\\n[医] 推定的, 预期的
n. 测验（test的复数）
🗣️ 情景例句
I'm unemployed at the moment.
现在我失业了。
Misfortunes never (seldom) come alone (single).
祸不单行。
He's doing well in all his lessons. He's not lazy. He'll do very well in the exams.
他各门功课都学得很好。他从不懒。他考试会考得很好的。