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知道某數(shù)...

The Indians cut notches on a stick to keep count of numbers.印第安人在棒上刻V形 凹痕用來計(jì)數(shù).I've bought so many books this year that I can hardly keep count of them.今年我買了很多很多書,連我自己也不知道到底有多少.Keep count of your return visits to our...

keep count of的音標(biāo)：keep count of的英式發(fā)音音標(biāo)為：[ki:p kaunt ?v]keep count of的美式發(fā)音音標(biāo)為：[kip ka?nt ?v]...