bac的翻译，读音
释义：
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.
n. A broad, flatbottomed ferryboat, usually worked by a rope.
n. A vat or cistern. See 1st Back.