这种事情只有在外部条件有利时才会发生。Such events occur only when the external conditions are favorable.只有在外部E弦马克铅笔戳洞.Poke pencil holes only in the outer E string marks.动物生产在外部的毛称为保护毛.The outer hair of the animal is called gold ( guard ) h...
The progression of the disease can be retarded by early surgery.早期手术可以抑制病情的发展。The heavy rain retarded our progress.大雨妨碍了我们的进展。...a special school for mentally retarded children.为智障孩子设立的特殊学校He was so slow that many though...
During these first weeks she slaved joyfully.在最初的几周里,她干得很高兴.He was in the studio tearfully erasing all the tapes he'd slaved over.他在录音棚里流着眼泪抹掉他辛苦录制的所有磁带。" You've slaved a whole year, why not have a bite?'s...