Phys
abbr. 物理系（physics）；物理学家（physicist）；生理领域（physics）；生理盐水（physiological saline）
🗣️ 情景例句
Frank, you've never played charades?
Frank，你从来没玩过哑谜？
It's a deal!
成交！
namely 6 million million miles.) Radio waves also travel at the speed of light,
即6万亿英里）。无线电波也是以光速传播的。