Cac
abbr. cacophony 发声障碍; cardiac-accelerator centre 心脏加速器中心, 心跳加速中枢
🗣️ 情景例句
Biology and mathematics.
生物学和数学。
The only cure for grief is action.
行动是对悲痛唯一的治疗。
Though a number of descents have been made, much of it still remains to be explored.
人们多次进入洞内探险，但至今尚有不少东西有待勘探。