他将两段金属丝溶接起来.He fused two pieces of wire together.消除产品表面溶接线, 溶接痕,波纹,银丝纹.Remove the welding wires and traces, ruffles and silver marks on product surfaces....
Asthma causes wheezing and breathlessness.哮喘会造成气喘和呼吸困难。There had been no indication of either breathlessness or any loss of mental faculties right until his death.他去世前并未出现呼吸困难或意识不清的迹象。Ralph's face was dark with brea...
一辆公交车从小径尽头的路上缓慢地隆隆驶过。A bus rumbled along the road at the top of the path.人们排成一列缓慢地依次走进房间，并坐了下来。Slowly, people filed into the room and sat down.它能使尼古丁平稳缓慢地渗透到血液里。It allows nicotine to diffuse slowly and steadily into the ...