Precipitin
n. 沉淀素\\n[化] 沉淀素
??? 情景例句
Maybe you could come over next time. Good luck.
那也許下回你們可以來。祝你好運！
Don't you think it necessary to have a close study of the contract to avoid anything missing?
你不覺得應該仔細檢查一下合同，以免遺漏什么嗎？
Oh, yes, it's mine! Thanks a lot.
啊，是的，它是我的！非常感謝。