Cev
abbr. convoy escort vessel 护航舰; cryogenic explosive valve 低温爆发阀门
🗣️ 情景例句
Oh yes, Harry.
去过了， Harry。
I probably can't help you with this.
这个我恐怕帮不上忙。
It cuts a clean cylinder of rock,
这种钻头能切割一段光滑的圆柱形岩石，