Ultex
整块双焦点镜
🔁 扩展释义
【医】 双焦点镜片
🏥 医学释义
双焦点镜片
🗣️ 情景例句
Hello, my name is Susan and I am calling to confirm my reservation.
喂，你好，我叫苏珊，我大电话确定我的预定。
Please try it.
请试试看。
Then knowledge began to be accumulated according to a systematic plan.
于是，知识便开始有系统有计划地积累起来。