Precipitin tests
[医] 沉淀素试验, 血清试验(检血、肉、精液等,辨别动物的种属)
🧩 词语组成解析
n. 沉淀素\\n[化] 沉淀素
n. 测验（test的复数）
🗣️ 情景例句
If there's anything you need, please call me.
假如你们需要什么， 请打电话给我。
Would you like to go for a sight-seeing ride?
你想要去搭车观光吗？
I had nearly reached the town, when the young man suddenly said, very slowly, Do you speak English?'
“你会讲英语吗？”