单词	flat head nail
释义	flat head nail 扁头钉
随便看	velocity pitfalls velocity plan velocity plane velocity pole velocity polygon velocity polygon lever method velocity potential velocity potential function velocity poteutial function velocity power spectral density velocity pressure velocity pressure compound turbine velocity pressure of fan velocity probe velocity product velocity profi1e velocity profile velocity pronle velocity pull-down velocity pull-up velocity pulsation velocity pump reaction turbine velocity pursuit laser seeker velocity push-down velocity quotient 计日以待计日以期计日可待计日可期计日奏功计日指期计日程功计日而俟计日而待计深虑远义甲义疏义眼义竹义粟仁浆义绝义肢义膜义诊义赛