Scattered groans and whoops broke out in the crowd.人群里不时发出几声抱怨和欢呼。There were loud groans when he started to sing.他刚开始歌唱时有人发出了很大的嘘声.It was a weird old house , full of creaks and groans.这是所神秘而可怕的旧宅,到处嘎吱嘎吱作响....
A casement is a window that opens by means of hinges at the side.竖铰链窗是一种用边上的铰链开启的窗户.This paper introduces the TIG _ welding technology of repairing stainless steel casement.介绍了不锈钢镶套的TIG焊接工艺.Late at night, through the moo...