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[计] 绝对误差, 运算器
🗣️ 情景例句
He has a white-collar job.
他做的是白领工作。
This material feel soft, How does that material feel?
这种布料感觉起来很软，那块料子如何呢？
By this time, a Lancaster bomber in reasonable condition was rare and worth rescuing.
到了那个时候，状况良好的兰开斯特轰炸机实属罕见，值得抢救。