to sing the second stanza唱第二节Many folk songs have " refrains ", that is, regularly repeated independent elements attached to each stanza.许多民歌有 “ 重复句 ”, 即每一段都有规则地重复出现的单独句.The troupe has agreed to be held over for another ...
袋子平整折起后,底面与一侧交叠。When the bag is folded flat, the bag bottom overlaps one side of the bag.也可能是为了使油漆有个适宜底面.Alternatively it may be solely a method of forming a suitable background for painting.同高的平行六面体(的体积)之比等于其底面(积)之比.Par...