词汇	tri-cone bit
释义	tri-cone bit 三牙轮钻头
随便看	Withdraw liquid withdrawl mechanism withdraw money withdraw money from a bank withdraw money from the bank withdraw mysteriously withdrawn with-drawn With drawn club he joined in the pursuit Withdrawn from the world Withdrawn from the world; reclusive Withdrawn from Use withdrawn inside-left position withdrawn kid withdrawn kids withdrawn letter withdrawnness withdrawnnesses withdraw noiselessly withdrawn striker withdraw of a fuel assembly withdraw offer withdraw of partner withdraw public prosecution withdraw rate