There were low, muffled voices rising from the hallway.从走廊里隐约传来了低沉的说话声。Its profits are rising four times faster than the average company.它的利润增长速度比一般公司快4倍。The rate of disconnections following non-payment of water charges ...
The outside air was heavy and moist and sultry.外面的空气沉滞、潮湿而闷热。...the sultry evening that heralded the end of the baking hot summer...预示着炙热的夏天即将结束的闷热夜晚My mind travelled back to a hot sultry day in the little town.我的思绪回到从前在...
烯空气跟空气十分近似.Olefin gas closely approximates air.所有的主要难点都涌现在烯酮 ( 1 ) 的合成中.All the chief difficulties crop up in the synthesis of the enone ( 1 ).某碳氢化合物已知可能是烯烃或是烷烃.A hydrocarbon was known to be either an alkene or alkane....