Ndac
n. 非接收到的数据
🗣️ 情景例句
She's quite used to treading the catwalk.
她已经习惯了走猫步。
You have wonderful taste in clothes.
你对衣服很有品味。
Oil rigs have to be repaired frequently and divers,who often have to work in darkness a hundred feet under water,
钻井平台需要经常修理，潜水员常常要在水面100英尺以下摸黑工作，