keep back 留下;隐瞒;阻止; 例句 She was unable to keep back her tears. 她无法忍住泪水。 Keep back straight and bend knees. 背要直,只弯两膝。 ...
keep out(使)留在外面;扣留;保留,留出; 例如He was trying to keep out of the birds line of sight. Peg down netting over the top to keep out lea...
keep away 远离, 使离开,使站开 ,后跟宾语时要加介词from,即keep away from。 keep off 避开;不接近 。 1、Keep away from the doors while the train i...
keep up(与…)齐步前进;不落后(于…);跟上(变化等);跟上(活儿、人等);同…做(或理解)得一样好;了解;熟悉 Slow down ─ I can\'t keep up! 慢点—...
keep on 指重复、继续; 由于on是介词,所以keep on 后面必须跟名词、代替名词的代词、和名次共一样的动名词(-ing),以及名词短语、名词性从句,宾语从句...
KEY翻译就是钥匙,密码。一般软件的KEY就是它的一串验证码,一般由数字和字母组成。用来验证你软件的使用权。 key在英语的意思 n.钥匙;关键;要诀;(计算机或...
keyn.钥匙;关键;要诀;(计算机或打字机的)键; adj.最重要的;主要的;关键的 These units played a key functional role in the military operation. 这...
kernel dma protection内核dma保护; kerneln.(坚果或子粒的)仁,核;(思想或主题的)核心,中心,要点 Machine fault diagnosis method based on sparse kern...