买价钱经济的家具并不意味着就要牺牲质量和样式。Buying budget-priced furniture needn't mean compromising on quality or style.现有的住房几乎少有质量过关的。Little of the existing housing is of good enough quality.现在的房子大多质量差劲透顶，肯定都是偷工减料盖起来的。Most modern hous...
Habitat wind township and village roads panacea , Micronesia, as beads Network, to facilitate passenger and freight.境风乡、镇、村皆通公路, 密如珠网, 客货运便利.Dry stone walls may appear stark and lifeless, but they provide a valuable habi...
他顽皮地冲我微笑。He smiled at me impishly.她顽皮地弄乱他的头发。She rumpled his hair playfully.说时,对鸿 渐 和 辛楣 顽皮地眨眼.With that he gave Hung - chien and Hsin - mei a mischievous wink....
聚乙醛可以以无规, 间同和全同形式存在.Polyacetaldehyde may exist in atactic, syndiotactic and isotactic forms.聚乙醛它和聚烯烃一样,可以以无规, 间同和全同形式存在.Polyacetadehyde may exist in atactic, syndiotactic and isotactic forms.仲(乙)醛,三聚乙醛一种用作溶剂和镇定剂的无色液体聚合物,...