Hardfacing
耐磨堆焊
🗣️ 情景例句
OK, I've got one.
好 ，我有了。
At about seven.
七点左右。
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。