扩张
近义词与同义词
按词义分组列出，使用时请结合具体语境。
the act of making something wider
extend in one or more directions; "The dough expands"
the act of increasing (something) in size or volume or quantity or scope
spread across or over; "A big oil spot spread across the water"
the act of expanding an aperture; "the dilation of the pupil of the eye"
the state of being stretched beyond normal dimensions