词头顺和反常用于双取代的环烷烃.The prefixes cis and trans are frequently applied to disubstituted cycloalkanes.如果象拜耳张力学所估计的那样,小环的环烷烃具有相当大的张力.If the small - ring cycloalkanes are under considerable strain as predicted by the Baeyer stra...
Answer: Obviously now power cut, you why not does headrest switch sleep?答: 明明现在停电, 你为何不头枕电闸睡觉?Front comfortable seats for 18 adjustment with memory function, Headrest electrically adjustable.前排舒适型座椅18向电动可调,带记忆功能.My head ...
你会仰泳 吗 ?Can you do back stroke?有时游蛙泳 、 仰泳和自由泳.Sometimes I use breaststroke, backstroke, and free style.游泳者感到疲劳的时候, 可以安静的仰泳或者漂浮在水上.Should the swimmer become fatigued, it is restful to swim on the back or float....
他拒绝让我使用他的牙刷.He has refused to let me use his toothbrush.我妹妹有两把牙刷.My sister has two toothbrushes.你带牙刷来了 吗 ?Have you brought your toothbrush with you?...