Arac
航空航天研究应用中心（Aerospace Research Application Center）\\n阵列简化分析电路（Array Reduction Analysis Circuit）
🗣️ 情景例句
I was, indeed.
的确如此。
I'd like two seats on today's northwest flight 7 to detroit, please.
我想订两张今天西北航空公司7班次到底特律的机票。
An enterprise has to incur certain costs and expenses in order to stay in business.
一个企业为了继续经营，不得不支出一定的费用和开销。