单词	初探浅井
释义	初探浅井 chū tàn qiǎn jǐng trial pit
随便看	universal distribution universal dividing head universal document reader universal document reader--udr universal document reader，udr universal domain universal donor universal--donor universal double-projector universal double seamer universal drafting machine universal dread universal drill boom universal drill wagon universal dummy universal education universal electron microscope universal element of functor universal emulating terminal system universal emulating terminal system--uets universal emulating terminal system，uets universal enveloping algebra universal equilibrium hypothesis universal equilibrium theory universalerbe