[名词解释] 引经据典yǐn jīng jù diǎn
[名词解释] 电饭煲 diàn fàn büo
[名词解释] 踮脚diǎn jiǎo
[名词解释] 小簟 xiǎo diàn
[名词解释] 电烙铁diàn lào tiě
[名词解释] 沉甸甸chén diàn diàn
[名词解释] 赵匡胤zhào kuünɡ yìn
[问答题]若X~N(O,1),Y~N(O,2)且X与Y独壶,则X+Y~().
[名词解释] 漕运 cáo yùn
[名词解释] 骁勇xiāo yǒnɡ