海洋微生物腐烂后沉积形成磷酸盐。The phosphate was deposited by the decay of marine microorganisms.流入湖中的泉水和河水携带了溶于水的硝酸盐和磷酸盐。Springs and rivers that drain into lakes carry dissolved nitrates and phosphates.我们使磷酸盐岩同硫酸发生化学反应制造过磷酸钙.We make s...
He is polished, charming, articulate and an excellent negotiator.他文雅、迷人、能言善辩，是一名优秀的谈判人。I find life more charming and more astonishing than I'd ever dreamed.我发现生活比我想象的更迷人、更不可思议。This interesting and charming creature ...
The new moon was the occasion of festivals of rejoicing in Egypt.在埃及，新月之时是欢庆之日。Numerous Umbrian towns hold their own summer festivals of music, theatre, and dance.很多翁布里亚小镇举办自己的夏季音乐、戏剧和舞蹈节。Children free of charge during f...
The road is too narrow to allow the passage of gondola.这条街太窄大型货车不能通过.I have a gondola here.我开来了一条平底船.The Venetian gondola is as free and graceful in its gliding movement as a serpent.威尼斯小艇划起来就象蟒蛇一样洒脱自在....