Hofmann's tests
[医] 霍夫曼氏试验(检孕)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
You made a tough decision.
你做了一个困难的决定。
I need it for the parking meter.
我需要零钱投停车记时器。
While the men had been working inside the ship, the air-line had been giving off oxygen.
当工人们的在船舱里干活时，供气管一直在排放氧气。