2022年4月21日
cement
摘要： A cement is a binder, a substance used for construction that sets, hardens, and adheres to other materials to bind them together. Cement is seldom use 阅读全文
posted @ 2022-04-21 23:23 华容道专家 阅读(611) 评论(0) 推荐(0)
Cel·si·us
摘要： The degree Celsius is a unit of temperature on the Celsius scale, a temperature scale originally known as the centigrade scale. The degree Celsius (sy 阅读全文
posted @ 2022-04-21 00:05 华容道专家 阅读(141) 评论(0) 推荐(0)