Poehl's tests
[医] 珀耳氏试验(检霍乱弧菌)
🧩 词语组成解析
n. 测验（test的复数）
🗣️ 情景例句
In general, American boys like baseball.
一般而言，美国少年喜欢棒球。
What shall I send him for his Christmas?
我要送他什么东西作为圣诞礼物？
Oh, a lot of different things! One machine helps them to put rice in bags.
能做好多不同的事情呢！比如能帮助农民把大米装袋等。