overgasvt.煤气加热炉过吹overprep.在 ... 的上方；遍及地；在 ... 期间adv.穿过；完全覆盖；结束；落下n.(板球中)每个投球手一次连续所投出的球数oversummering pathogens越夏菌量over cutting phenomenon过切现象overloaded with details繁琐overinvestment behavior过度投资行为overload heater element[化] 过载热元件overload operating time过载运行时间over-level suppressor过电平抑制器overstrained recurrence热病劳复overburden rock stratum上覆岩层overindulge one's child