The teacher is forced to help her pull next pulling again mouth, unlock button, doffed jacket.老师只好再帮她拉下拉口, 解开扣子, 将外套脱了下来.We have an opportunity now to really unlock the secrets of the universe...我们现在有机会去真正解开宇宙的奥秘。Brainst...
他参与了石油、锌和铅的勘探。He was involved in oil, zinc and lead prospecting.黄铜是铜锌合金。Brass is an alloy of copper and zinc.铜与锌熔合成黄铜the fusion of copper and zinc to produce brass...
他们排去沼泽地的水,将它变成了肥沃的土地.They drained the swamp and turned it into fertile land.我们开沟排去污水.We dug trenches to drain away the dirty water.他派遣三排去扫清道路.He detailed the third platoon to clear a path....
Sodium N - ( α - phenoxy ) - tetradecanoyltaurate ( SPTT ) was synthesized through Williamson etherification, hydrolysis, and acylation, using ethyl 2 - bromomyristate, phenol and taurine as the starting materials.以α - 溴...