Ahir
abbr. 美国人寿伤害住院保险附约
🗣️ 情景例句
but he has to work today,
但他今天工作忙，
What is that noise?
那嘈杂声是什么？
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，