keep at什么意思解释？

keep at的音标：keep at的英式发音音标为：[ki:p æt]keep at的美式发音音标为：[kip æt]...

"Keep at it!" Thade encouraged me.“坚持下去！”萨德鼓励我道。Keep at him till he agrees.盯住他直到他同意为止.Keep at it, don't relax!继续努力, 不要泄劲!...

demilitarization的音标：demilitarization的英式发音音标为：[ˌdi:ˌmɪlɪtəraɪ'zeɪʃn]demilitarization的美式发音音标为：[ˌdiˌmɪlɪtəraɪ'zeɪʃn]...

adv.在地上，未被埋葬地，活着...

Generally, Scarlett would not have cared whether she received at Melly's piddling parties or not.在通常情况下, 思嘉并不在意是否在媚兰举办的家宴上参加接待客人....arguing over piddling amounts of money.为一点小钱争吵They are arguing over piddling amount...

n.荷兰的一种乳牛（荷尔斯坦因种），黑白花牛...

n.水白铅矿...

该所侦查员立即乔装成买主与陈某周旋.The investigators posing as buyers immediately to deal with Chen.我们的侦查员成功了,你也别失败, 上校.Our scout has succeeded where you appear to be failing, Captain.我们的侦查员在篱笆后面偷看查出警卫巡逻的模式.Our scout surveyed the guard&#...

v.闪闪发光，发微光( shimmer的过去式和过去分词 )...

Television companies tend to censor bad language in feature films.电视公司往往会在审查故事片时删去其中的粗话。The censor struck out the next two lines.审查员划掉了下面两行。The film has not been viewed by the censor.这部影片还未经审查人员审查....

illuminative的音标：illuminative的英式发音音标为：[ɪ'lju:mɪneɪtɪv]illuminative的美式发音音标为：[ɪ'luməˌneɪtɪv]...

Can write on any surface, especially for dressmaking, handicraft , embroidery, artificial flowers , etcfor temporary marking.可在任何材质上书写, 特别适合于制衣 、 刺绣 、 十字绣、纺织 、 手工艺等行业临时性书写.She designs for a dressmaking company.她替一家服装店设计图...

“巴儿狗”的英语可以翻译为：pekingese，lapdog，sycophant，toady ...

The name Sahara conjures up images of a desert of aridity."撒哈拉"这个名字使人想起干旱的沙漠情景....the great nomadic tribes of the Western Sahara.西撒哈拉伟大的游牧部落...the barren wastes of the Sahara.贫瘠的撒哈拉沙漠The Sahara Desert is a natural barrie...

Flacourtiaceae的音标：...

It is usual to tip waiters, porters, guides and drivers.给服务员、行李搬运工、导游和司机小费是惯例。The porters scratched up the desk.搬运工人们把桌子刮坏了."Even the President's staunchest sup-porters have some issues where they simply must break ...

n.醛酮变位酶，乙二醛酶...