The white sails billow with the breezes they catch.一张张白帆随着微风舞动。They skip rope and play catch, waiting for the bell.他们又是跳绳，又是玩接球，等着上课铃声响起。Most late developers will catch up with their friends.大多数身材发育迟缓者都会赶上他们的朋友。...
She was spared the watching of the branches jut out beyond the point of balance.她幸免于看到将来枝干攲侧倾斜的景象.His mouth started to jut out, and his jaw got longer.他的嘴向前突出, 下巴也变长了.On the train, jut the head when Ni Keshi window.火车上, ...
铬在自然界中广泛分布, 生物体中主要以三价铬的形式存在.Chromium is widely distributed in nature, organisms mainly trivalent form of chromium.400系列不锈钢–一种铁 、 碳和铬的合金.Series Stainless Steel – An alloy of iron, carbon, and chromium.研究了不溶性腐殖酸对六价铬的吸附作用.T...