Dideuteride
二氘化物
🗣️ 情景例句
No. This is five-two-one double eight three-five.
不，这里是521-8835。
I am ready to sign the agreement.
我已经准备好了签合同。
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。