单词	potters
释义	同potter
随便看	column rank column redundancy column reflux column regeneration column rejuvenation column resistance column resistance factor column response column-- rotary annular columns column scrubber column section column section--column cross-section column select column selection column selection--column choice column-- separating column separator column shear column-shift unit column shut-off valve column-- sieve-plate column sleeve columns-of ore column-- solvent-recovery