短語詞組短語open parenthesis 左括號;左圓括號;左開式圓括號parenthesis grammar [計]括號文法;括號文法statement parenthesis 語句括號;翻譯balanced parenthesis [計]平衡圓括號parenthesis notation 括號標(biāo)序法in parenthesis 作為插入成分；插入的left parenthesis [計]左括號;左括號parenthesis teaching 插語Marking Parenthesis 非標(biāo)記圓括號 返回 parenthesis