adj.多碎石的，碎石构成的，铺有碎石的...

n.沙砾( gravel的名词复数 )，砾石，石子，结石...

traveller的音标：traveller的英式发音音标为：['trævələ(r)]traveller的美式发音音标为：['træv(ə)lər]...

raveling的音标：raveling的英式发音音标为：['rævlɪŋ]raveling的美式发音音标为：['rævlɪŋ]...

"I think I've covered that business more than adequately," he said gravely.“我想我已经把那件事说得够详细了，”他正色说道。He spoke gravely of the situation.他心情沉重地谈论着局势。Her mother was gravely ill.她母亲病得很重."Its rarity value is high," Gibson ...

What moves him is the desire to unravel the mysteries of nature.推动他们的还是解开自然之迷的愿望.A young mother has flown to Iceland to unravel the mystery of her husband's disappearance...一位年轻的母亲飞抵冰岛，要揭开她丈夫失踪之谜。The stairway carpet...

traveling的音标：traveling的英式发音音标为：['trævlɪŋ]traveling的美式发音音标为：['trævəlɪŋ]...

n.旅行社...

砂金矿...

...the indispensable guide for any traveller in France.在法国对任何游客来说都不可缺少的向导A brief rest restored the traveller’s vigour.经过短暂的休息,那些旅行者又恢复了精力。A prudent traveller never disparages his own country.聪明的旅行者从不贬低自己的国家。Every travell...