她侍奉她生病的母亲已有多年了.She has been attending upon her sick mother for years.他们都侍奉国王.They all wait on the king.我做过服务生, 甚至在皇家阿伯特大厅侍奉过皇室的人.I waited on tables, and even catered to royalty at the Royal Albert Hall....
Bootlegging is in one sense'old - fashioned'smuggling.贩私在某种程度上是一种 旧式 的走私形式.They were bootlegging whiskey.他们非法贩运威士忌.He has sued a fan for bootlegging his concerts...他已经起诉一个歌迷非法录制他音乐会的节目。Richard: You sure did. He...
从上到下,电负性减小,金属性增强.Metallic character increases down Group 16 as electronegativity decreases.提出了一种分析电负性气体中电子崩发展过程的四参数模型.This paper investigated the process of avalanche growth in electronegative gas.并讨论了二价碘酸盐水化物的稳定性与阳离子电负性...