Precipitinogen
n. [医]沉淀原, 沉淀素原
🗣️ 情景例句
Please pack your products in accordance with our requirements.
请你方按照我们的要求包装货物。
Three times a week I have to walk all the way to the gym for my Phys Ed class.
一周有三次，我为了参加体育课而必须走路到体育馆。
Perhaps I' ll go to that one.
我也许会去听听那个报告。