单词	流水口
释义	流水口down spout
随便看	transmit synchronizer transmittability transmittable transmittal transmittal event transmittal mode transmittals transmittal step transmittance transmittance amplitude transmittance coefficient transmittance density transmittance-exposure curve transmittance factor transmittance factor density transmittance factor (optical) density transmittance factor [optical] density transmittance grating transmittance intensity transmittance--light transmittance transmittance meter transmittance of lens transmittance (optical) density transmittance [optical] density transmittance optical density