词汇	drain district
释义	drain district 排水区
随便看	approximate eightcentered ellipse approximate ellipse approximate ellipse arch approximate emittance model approximate entropy approximate equality approximate equal or less than approximate equation approximate equivalence approximate equivalent circuit approximate error approximate estimate approximate estimate norm of highway project approximate estimate of design approximate estimate of soectnun approximate estimate sum approximate estimation approximate estimation sheet approximate evaluation approximate exact rule approximate expansion approximate explicit solution approximate exposure time approximate expression approximate factorization