天空中乌云黑沉沉地压下来，发出隆隆声和噼啪声。The sky, swollen like a black bladder, rumbled and crackled.夜晚的寂静被远处车流的隆隆声打破。The silence of the night was punctuated by the distant rumble of traffic.卡车开走了，她听见卡车的隆隆声越来越远。The truck pulled away, and ...
CPSIA已禁止出售含有邻苯二甲酸盐的玩具.The CPSIA law has made it illegal to sell toys containing phthalates.同常规净水剂相比,二硫代氨基甲酸盐具有除油效率高的特点.DTC water clarifiers are featured by their high oil removing capacity.在碱存在下, 能水解生成甲酸盐.In the presence...
Mary is very keen on etching.玛丽很喜爱蚀刻艺术.The concern with etching beyond this point should be clear.刻蚀超越此值的后果应该是清楚的.The artist must have spent hours etching the image on the glass.这位美术家一定花了好几小时把这画像蚀刻在玻璃上....
He did his best, therefore, to achieve a mood half sportive and half thoughtful '.于是他尽其所能培养一种半开玩笑半认真的心情.From this flower the mind desires to watch sportive play of life.头脑渴望从这朵花上观看生命的游戏.The designs of the sportive p...