2022年1月31日
atttention
摘要： attention有立正的意思，但也可以call people to listen to an announcement, etc: "Attention, please. Could Passenger Ross Geller please proceed to Gate 25 immediate 阅读全文
posted @ 2022-01-31 17:22 华容道专家 阅读(165) 评论(0) 推荐(0)
atom
摘要： An atom is the smallest constituent unit of ordinary matter that has the properties of a chemical element. Every solid, liquid, gas, and plasma is com 阅读全文
posted @ 2022-01-31 09:27 华容道专家 阅读(340) 评论(0) 推荐(0)