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- He doubled his slice of bread to make a sandwich. 他将一片面包对摺做成三明治
- The big rafter is visible in this room. 这间屋子粗大的椽子可以看得见。
- He doubled up when he was struck in the belly. 他的肚子被击中时，他痛得蹲了下来。
- As a result, daily output has doubled. 结果日产量翻了一番。
- The company doubled its size in nine years. 9年来这家公司的规模扩大了一倍。
- doubled rafter 双拼椽子
- He doubled back by another road and surprised us. 他从另一条路折了回来，吓了我们一跳。
- The police had searched the house from cellar to rafter. 警察已把那座房子上上下下搜遍了。
- The fugitive doubled back to confound the pursuers. 逃亡者用曲折迂回的办法来迷惑追踪者
- In experimental plots the yield has been doubled. 在试验田里，产量已(被)提高了一倍。
- The old couple doubled up with laughter. 老两口笑得直不起腰来。
- The opening formed by such a doubled line. 圆孔这样的折叠的绳子所形成的圈
- Mary, who played the part of the dancer, doubled as her mother. 扮演舞蹈家的玛丽同时兼演她的妈妈。
- The police has searched the house from cellar to rafter. 警察已把那座房子上上下下搜遍了。
- He started running towards the street but suddenly doubled back to his room. 他开始往街上跑，但突然又折回自己的房间。
- On her way back from the fields, she suddenly doubled over with labour pains. 从地里回来时，她突然一阵阵痛，不由得蹲了下去。
- RAFTER was not well received. At first it was just a rustle. “筏夫”并未受到欢迎。起初只是出现一阵低语声。
- The carpenter working on the rafter passed his axe down to his mate below. 在椽子上干活的木匠将斧子传给下面的伙伴。
- My income was doubled yesterday. 昨天我的收入加倍。
- The main truss or rafter that supports and gives form to a roof. 橼木构成或加固屋顶用的桁架或橼木
