Think out how to write melody to the song.学生思考如何为这首歌谱曲.This is a beautiful melody.这是个优美的旋律。The melody harks back to one of his earlier symphonies.这首曲子使人想起他早期的一首交响曲.Songbook includes melody line with lyrics , guitar chord...
The winding trail caused the hikers to lose their orientation.蜿蜒的小径使徒步旅行者迷失了方向.The heavy rain compounded the trouble of the lost hikers.大雨增加了迷路的徒步旅行者们的困难.The hotel is ideally situated for hikers looking for an inexpensiv...
a pair of knickers一条女式短衬裤They were dressed alike in blue jersey and knickers.他们穿着一致,都是蓝色的运动衫和灯笼短裤.Men's knickers went out of style and are now a drug on the market.男式灯笼裤已不时兴了,成了滞销货....
介绍了丙二酰氧基硼氢化钾的制备及其原位与烯烃的选择性硼氢化.The preparation of potassium malonyloxyborohydride in situ and its selective hydroboration alkene are described.叙述了丙二酰氧基硼氢化钠的制备及其原位与烯烃的选择性硼氢化反应.The preparation of sodium malonyloxyborohydrid...