Pollaccl's tests
[醫] 波拉契氏試驗(檢尿白蛋白)
?? 詞語組成解析
n. 測驗（test的復數）
??? 情景例句
Susan, I'd like to continue this conversation later. Susan
我希望等一下能繼續我們的談話。
I asked him to fix it for me, but he wouldn't.
我請他幫我修理，但是他不肯。
But I'm worried about his Chinese.He may fall behind the other students when he comes back.
但我擔心他的中文。等他回來后，他可能會落到其他同學后面。