double push up双重上提
double dial up双拨号
double end up beingllow双波
double proend up technique双探头法
double e up弯着身子;把…对折;把
double wind up asllow双波
double wind up asd双人床
double e up post补充柱
double close up双人封网
PHRASAL VERB（动词词组） If something doubles you up, or if you double up, you bend your body quickly or violently, for example, because you are laughing a lot or because you are feeling a lot of pain. 使猛地弯下腰去; 猛地弯下腰去
...a savage blow which doubled him up.
…使他猛地弯下腰去的重重一击。
PHRASAL VERB（动词词组） Double over means the same as . 使猛地弯下腰去; 猛地弯下腰去 (同)(double up)
Everyone was doubled over in laughter.
所有的人都笑弯了腰。