知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 customs plural a : obligations, tolls, or imposts imposed with the sovereign law of a country on imports or exports b ordinarily singular in design : the company, institution, or method for gathering such customs went through customs on the airport with none issues b : long-established https://fredd899phv0.blogadvize.com/profile