Reactivity
n. 反应, 反动, 反应性, 活动性, 反应率\\n[医] 反应性
🗣️ 情景例句
How's your English coming along?
你英语学得怎样了？
It wasn't any bother.I was glad to do it.
不麻烦.我乐意做。
Films, videos, CDs and CD-ROMS are just some of the bewildering amount of information they will have.
电影、录像、光盘和光盘驱动器只是能为他们提供令人眼花缭乱的大量信息的几种手段。