Bac
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）
🗣️ 情景例句
Chileren should learn about the great accomplishments of their nation.
孩子们应该了解自己国家的伟大成就。
Reason deceives us often, conscience never.
理性常骗人，良心永不欺。
Many young girls dream of being a fashion model.
许多年轻女孩梦想成为时装模特儿。