The pool is divided into three sections with a crawler lane for beginners.泳池分三部分,有为初学者而设的慢泳道。A crawler, device of girth welds testing outside pipeline is developed successfully.成功地研制了管道外检测机械装置—爬行器.The Google crawler does...
"Stay here," I hissed at her.“呆在这里别动,”我低声呵斥她。The tires of Lenny's bike hissed over the wet pavement as he slowed down...伦尼放缓车速,听到自行车轮胎在湿漉漉的路面上发出嘶嘶的响声。'Now, quiet,' my mother hissed...“好了,安静点,”母亲压低嗓音厉声道。One...