升级换代的英文
升级换代的英文：(domestic industries gradually) upgrade and renew themselves
domestic是什么意思：
adj. 家庭的；热心家务的；国内的；驯养的
n. 仆人，佣人
[*]A servant, especially a domestic servant.
佣人仆人，尤指家仆 [*]The pig is a domestic animal.
猪是一种家畜。[*]It was a scene of such domestic bliss.
这是一派天伦之乐的场景。industries是什么意思：
n. 企业，行业；【总称】工业；勤勉，勤奋；
[*]primary industry,secondary industry,tertiary industry
第一产业、第二产业、第三产业[*]learned industriousness
习得勤奋性 [*]Industrial research is the province of the Department of Trade and Industry.
工业研究属贸易和工业部的职责范围。 gradually是什么意思：
adv. 逐步地，渐渐地，渐进的
[*]But that climb will be gradual.
但是，这个攀升将是平缓的。 [*]The muddy river cleared gradually.
污浊的河流渐渐变清了。[*]To gain entrance gradually or surreptitiously.
渗透逐渐地或秘密地获得进入权
页:
[1]