Fischer's test
[医] 费希尔氏试验(检尿葡萄糖)
🧩 词语组成解析
🗣️ 情景例句
Are they open?
店开着吗？
I asked him to paint it for me, but he wouldn't
我请他帮我油漆，但是他不肯。
Look at those black clouds. It's going to rain.
看那成堆的乌云，要下雨啦！