tennis ball
【化】 球形加热器
ball heater
暂无补充释义。
相关词条
world ball
Ball
ball mill
roller bearing ball
ball game, roulette-like
ball-point pen, pencil
maintaining non-inflatable hollow ball
ball heater
暂无补充释义。
tennis ball
world ball
Ball
ball mill
roller bearing ball
ball game, roulette-like
ball-point pen, pencil
maintaining non-inflatable hollow ball