方括弧，中括号符号之一，用于托住一手写或印刷或标明被视作单一数量单位的数字表达式

方括弧，中括号符号之一，用于托住一手写或印刷或标明被视作单一数量单位的数字表达式的英文翻译

基本释义

• One of a pair of marks, [ ], used to enclose written or printed material or to indicate a mathematical expression considered in some sense a single quantity.