在那条河里有许多漂流的花瓣.There are some drifting petals in that river.他们漂流的时候，波浪越来越汹涌了。The waves became rougher as they drifted.那些是漂流的冰山.Those are floating islands of ice....
almost certainly convergent几乎必然收敛的We shall study a very particular kind of sequences, called convergent sequences.我们将研究称为收敛数列的很特别的一类数列.The basic designing ways for knitting garments are the emanative thinking and the con...