on and off怎么读？

Sam was flicking a flashlight on and off.萨姆啪啪不停地把手电筒开了又关。It rained on and off all day.哩哩啦啦下了一天雨.This low-impact exercise involves stepping on and off a platform following routines to music.这一低强度锻炼的内容包括在伴随音乐做完固定动作之后重复踏上踏下...

不时，断断续续地，间歇地，启闭...

leathern的音标：leathern的英式发音音标为：['leðən]leathern的美式发音音标为：['leðən]...

fissile的音标：fissile的英式发音音标为：['fɪsaɪl]fissile的美式发音音标为：['fɪsl]...

n.（昆虫的）触须，对他人观点或反应的试探( feeler的名词复数 )...

原始的碳纤维材料很像布料。In its untreated state the carbon fibre material is rather like cloth.不要直接加热烘干内衣，那样会损坏布料。Never dry underwear over direct heat; it will weaken the fabric.她用各种华贵的布料制作高雅的婚纱。She produces elegant wedding gowns in...

equate的现在完成时为：equated...

“要素”的英语可以翻译为：essential factor，key element，part，element，basic ...

n.合并者，法人创立者...

He's an interfering old busybody!他老爱管闲事！She's an interfering busybody!她是个好管闲事的人！When she was a child she had regarded her mother as an interfering busybody.当她还是个孩子的时候，她觉得母亲是个管事婆。...

violin的音标：violin的英式发音音标为：[ˌvaɪə'lɪn]violin的美式发音音标为：[ˌvaɪə'lɪn]...

algesireceptor的音标：algesireceptor的英式发音音标为：[ældʒɪzaɪəɪ'septə]algesireceptor的美式发音音标为：[ældʒɪzaɪəɪ'septə]...

这部分你必须渐速地演奏.Here you must play accelerando....

The cost of repairing earthquake damage could be more than seven-thousand-million dollars...弥补地震造成的损失需要超过70亿美元。He is repairing the brake lever of an automobile.他正在修理汽车的刹车杆.Your watch wants repairing.你的手表该修一修了。Blacksmiths...

adj.用鹅卵石铺的，崎岖的...

弓椎亚纲...

“裂变度”的英语可以翻译为：fissionability ...