laugh over  笑着谈论

hand over and taker over  交接保管

hold-over coil，hold-over grid  蓄冷排管

MPEG 2 over ATMMultiprotocol over ATM ATM  网多协议

over and over  反复; 三番两次

over and over again  一再地

over shoes over boots  将错就错

over-and-over addition  逐次加法; 逐次相加; 反复相加; 重复相加

over-current and over-voltage  过电压与过电流

over-current and over-voltage protection  过流过压保护

over-voltage and over-current protection  过流过压保护

percentage of eyelid closure over the pupil over t  眼睛累计闭合持续时间占某特定时间的百分率

the handing over and taking over test  交接试验

switch---to throw--over switching over  切换

photograph of over-flexure posture and over-extend  腰椎过伸、过屈位摄影

belly laugh  捧腹大笑

have the last laugh  笑在最后

Laugh  笑; 乐; 嘻; 笑柄; 开颜

laugh and grow fat  心宽体胖

laugh at  嘲笑; 悝; 嗤