It may be composed of allelochemics such as alkaloids or terpenes.它可以由异种化合物例如生物碱或萜稀组成.The shop name shall be composed of more than two Chinese characters.字号应当由两个以上的字组成.All matter is found to be composed of atoms and mole...
乐师们很快就静候在了楼梯的两边。The musicians stationed themselves quickly on either side of the stairs.她站在楼梯的顶端。She was standing at the top of the stairs.我请建筑公司估算一下修理楼梯的费用.I asked the building firm to estimate for the repairs to the st...
气温突降.The temperature suddenly dropped.图表上的曲线突降之后逐渐趋于平稳.The graph flattens out gradually after a steep fall.在这次气温突降时节,要保证孩子们穿得暖和.Be sure the children are wrapped up in this sudden cold weather....