vt.
(在程度、大小、尺寸、容积、体积、范围、区域等方面)扩大,扩展,扩充,增加;使膨胀,使扩张,使伸展;发展;【军事】扩编:
They hope to expand their company.
他们希望扩大公司的规模。
Heat expands most metals.
加热使大多数金属膨胀。
使伸开,伸张,展开,张开(叶、花瓣、翅或帆等):
The eagle expanded its wings.
鹰展开双翅。
Flowers expanded their petals in the sunsh