英语短语词组词汇sit up straight的音标、释义、翻译、用法及例句-英语短语词组词典-老街网

短语	sit up straight
释义	sit up straight坐直;坐正：Children should be told to sit up straight even when they are watching TV programs.应当告诉孩子们要坐直了，即使他们看电视节目时也要坐直。
随便看	crystalline chloral crystalline chondrite crystalline cone crystalline double refraction crystalline field crystalline fracture crystalline frost crystalline-granular texture crystalline laser crystalline lens crystalline melting crystalline polymer crystalline porosity crystalline rock crystalline rocks crystallines crystalline solid crystalline solids crystalline style crystalline system crystallinities crystallinity crystallin protein crystallins crystallisation

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