记忆方法
双解例句
小知识
Something is double if it has two parts or if there are two versions of it. If you order a double dip ice cream cone, there will be two scoops of ice cream for you to lick.
If you fall while you're roller skating and end up with a double arm fracture, it means you broke your arm in two places. A joke with a double meaning has two of them, and if you double your tips at the coffee shop by smiling more at customers, you're making twice as much money. In addition to the adjective and verb versions of double, there's the noun: your double is someone who looks exactly like you.
实用短语
常用短语
单词用法
double room双人房
double deck n.楼中楼;双层甲板
double star双星(紧密相连的二颗星,借望远镜始可分辨者)
词根词缀
词根: doub
=two,表示”二,双”
adj.
double 两倍的;双重的doub二,双+le→adj.两倍的;双重的 adv.两倍地 n.两部 v.加倍
doubtful 难以预测的;怀疑的doubt[n.&v.怀疑,疑虑]+ful有……的→adj.难以预测的;怀疑的
adv.
double 两倍地doub二,双+le→adj.两倍的;双重的 adv.两倍地 n.两部 v.加倍
n.
double 两部doub二,双+le→adj.两倍的;双重的 adv.两倍地 n.两部 v.加倍
n.&v.
doubt 怀疑,疑虑doub二,双+t→两种状态→怀疑
v.
double 加倍doub二,双+le→adj.两倍的;双重的 adv.两倍地 n.两部 v.加倍
同义词
同根词
词根:double
adj.doubling双重的;折叠的
adv.doubly双重地;加倍地;双摺地
n.doubling加倍;并线;折回;防护板;衬里
doubler倍压器;加倍装置
v.doubling使加倍;使成双(double的ing形式);绕过;握紧