词汇	extraction of root
释义	extraction of root 开方
随便看	middle american middle-american middle-americans middle american seaway middle american trench Middle America Trench middle-amount middle amplifier middle ancient Chinese middle ancient society middle ancient times middle-and Middle and advanced cervical cancer middle and advanced stage middle and aged people middle and aged women Middle Andaman middle and basic volcanic rocks middle-and deep-layer middle and deep natural gas middle and deep stratum middle and downstream area middle and early Triassic Middle and east area Middle and elderly patients