the serpentine course of the river蜿蜒曲折的河道Serpentine often contains some asbestos , and should be used with caution .因为蛇纹石往往包含了一些石棉，收集时应谨慎。One part of the Serpentine is kept for swimmers.蜿蜒河的一段划为游泳区....
Serpentine often contains some asbestos , and should be used with caution .因为蛇纹石往往包含了一些石棉，收集时应谨慎。...serpentine woodland pathways.蜿蜒的林间小路The method is presented for preparation metasilicate pentahydrate from residue after...
埃尔维斯认为自己是民谣歌手。Elvis conceived of himself as a ballad singer.她教他读书,还教他唱两三首民谣, 弹着她的旧钢琴为他伴奏.She taught him to read and even to sing two or three little ballads, accompanying him on her old piano.她以震颤声唱一首古老的民谣.She quavered a...
The delimitation of stands within ecotons generally gives on difficulties.在群落交错区范围内,通常划定群落片段的边界并不太困难.The matter of delimitation needs the two countries to negotiate. It can't be decided unilaterally.划界的事还需两国商量, 并不是任...
他点了一杯苹果酒。He ordered a cider.他尝了好几种果酒,宣布这一种最好.He tried many wines and declared this to be the best.他们在走回家吃饭之前喝了本地的苹果酒.They imbibed the local cider before walking home to dinner....