Acridanyl
二氢化吖啶基
🗣️ 情景例句
Are you the oldest in your family?
你是你家里最大的孩子吗？
It falls on the last day of the lunar year and lasts until the Lantern Festival.
克节从阴历年的最后一天开始一直持续到元宵节。
When my mother had died after a tragic accident, he did not quickly recover from the shock and loneliness.
当时我母亲在一次事故中惨死，父亲未能很快从悲痛与孤独中恢复过来。