抬起一只脚，弯曲脚趾，使脚尖朝下。Raise one foot, curl the toes and point the foot down-wards.她弯腰向下,左右手交叉触及脚趾.She reached down, touching her toes with opposite hands.我双腿麻木，脚趾疼痛。My legs felt numb and my toes ached....
这个角的正确量度是30°10′.The exact measurement of this angle is 30 degrees 10 minutes.湿度是空气内含水分多少的量度.Humidity is a measure of moisture in the atmosphere.发射强度和辐照强度只有对一定表面上通量的量度才是有意义的.Emittance and irradiance are meaningful measure...