bac的中文意思、音标与词形变化

abbr. 二进制模拟转换（Binary-Analog Conversion）；（美国）波音飞机公司（Boeing Airplane Company）；英国飞机公司（British Aircraft Corporation）

n. A broad, flatbottomed ferryboat, usually worked by a rope. n. A vat or cistern. See 1st Back.