standard读音_释义_翻译
standard 朗读
standard
音标：stændəd
standard翻译
standard双语用法和例句
相关单词
sinner shalt short sumpsimus subordinate set sonar souffle seawall salad seltzogene stopover semioval salicet syrup sockdolager spermophyte seminivorous spectinomycin schvartze