Cals
abbr. 电脑辅助后勤支援系统（Computer-aided Acquisition and Logistic Support）；光速商务（Commerce At Light Speed）
🗣️ 情景例句
Growing up without a mother is difficult.
在没有母亲的情况下长大不简单。
If he doesn't , will you take one?
如果他不，你会拿一个吗？
The noise pollution survey revealed a rather spurring and possibly amusing old fashioned source of noise.
这个有关噪音的污染调查还揭示了一种出人意外而同时可能会引人意外而同时可能会引人发笑的老式噪音源。