Coprecipitin
[医] 联合沉淀素
🗣️ 情景例句
I have one ten-day tour that is still available. It will depart from New York on Dec. 24.
我们一个10天的旅行团还有空位，12月24号离开纽约。
Please give my best regards to your parents.
请代我致最高的敬意，向你的父母问好。
I can lend you one and a few pieces of equipment.
我可以借给你一顶帐篷和几样装备。