单词	a cabinet door
释义	a cabinet door 柜门儿
随便看	singularity of universe singularity orders singularity or plurality of action singularity path singularity point singularity point detection singularity-separating method singularity separation singularity set singularity signal singularity singal singularity spectra singularity spectrum singularity theorem singularity theorems singularity theory singularity value singularity value decomposition singularization singularizations singularize singularized singularize,-rise singularizes singularizing