他语调中透着急迫，这让她很吃惊。She was surprised at the urgency in his voice.“丹尼尔，”帕特说道，她的嗓音因为急迫而有些沙哑，“马上出来。”"Daniel," Pat said, her voice harsh with urgency. "Come out here immediately."他急迫的声音激励他们行动起来。The urgency of his voice galvaniz...
植物的肺就是其叶片上微细的气孔。A plant's lungs are the microscopic pores in its leaves.在干旱的条件下, 叶子的膨压减少而气孔关闭.Under conditions of water stress, leaf turgor decreases and stomata close.他使橡胶塞牢固地塞进盖上的排气孔.He presses the rubber stopper ...
He threatened to wreak vengeance on the men who toppled him a year ago.他威胁要对一年前扳倒他的人进行报复。He lost his balance, staggered back against the rail and toppled over.他失去平衡，往后趔趄了一下，撞到栏杆摔倒了。...the revolution which toppled the reg...
压缩磁盘驱动器有助于人们管理重要信息。Zip drives help people to organise their important information.公司派了一位维修工程师前去修理磁盘驱动器,以免其出故障.The company sends a service engineer to fix the disk drive before it fails.他们派出维修人员来修磁盘驱动器。They send a service...