Borosiliconizing
硼硅处理, 硼硅化, 渗硼硅化
🗣️ 情景例句
I knew it.
我也知道了 。
I can hardly wait to see the new comet.
我急不可待地要见到新彗星的出现。
I'm not sure that this conference is as good as last year's.
我确信这次会议不如去年的会议精彩。