A wild mountain ash ( Pyrus decora ) of eastern North America.花楸北美东部的一种野生花楸 ( 装饰梨 )OBJECTIVE To study the chemical constituents of Swertia decora Franch , a traditional herb medication in China.目的 研究我国民族药观赏獐牙菜(Swertiadec...
我给你的饮料重加一些苏打水和冰块.I will freshen your drink with more soda and ice cubes.这些是苏打饼干.These are soda biscuits.他想要一杯冰茶，也要一瓶苏打水。He would like a glass of iced tea and a bottle of soda as well....
It adopts outer pipe co - extrude technology, improving the joint stress among layers.采用的外管共挤技术, 提高了管材的层间结合强度.Relative concentrations of molecular and metallic ions in midlatitude intermediate and sporadic - E layers.在 中...
She gave him a contemptuous look.她鄙夷地看了他一眼。Her voice sounded almost contemptuous.她的语气近乎轻蔑。He felt people were contemptuous of his lack of sophistication.他觉得人们看不起他不懂人情世故。He was utterly contemptuous of her efforts.他完全蔑视她的努...