She suddenly wipes her hands briskly on a towel.她突然抓起一块毛巾擦干了手.Wipes the teardrops are this river course's star tonight.拭出的泪珠是今夜这河道上的星星.Concerned assistant wipes beads of sweat from his furrowed brow.细心的助手为他擦去额头的汗水....
We needed to do decimals to round up and round down numbers.我们得把小数四舍五入成整数。...simple math concepts, such as decimals and fractions.简单的数学概念，如小数和分数We needed to do decimals to round up and round down numbers...我们得把小数四舍五入成整数。...
A distributary overflows its banks.分流水溢出河岸.Prograding bar - finger sand bodies are over - ridden by distributary channels as the shoreline retreats.当海岸线后退时,向海推进的指状沙坝被分流河道所覆盖.Detection distributing is one kind of importan...