吃透英语课本，提升在校竞争力
adj. 空的；缺乏的；无效的
n. 空白；空虚
v. 取消；使无效
现在分词：voiding
第三人称单数：voids
过去式：voided
过去分词：voided
复数：voids
he original elections were declared void by the former military ruler.
原来的选举被前军事首领宣布为无效。
Her eyes were void of all expression.
她的眼神一片茫然。
The amusement park will fill a void in this town, which has little entertainment for children.
这个游乐场将填补这座小城儿童娱乐设施匮乏的空白。
The agreement was declared void.
该协议已宣布无效。
air void
孔隙率；含气率；[材料]气穴
void fraction
空隙率；空隙分数；空隙组分
void of
adj. 没有的，缺乏的；没有…的
void content
空隙度；孔隙量；孔隙容积；空孔率，空洞率
void space
孔隙空间，空隙空间
void ratio
孔隙比；空隙比
adj.空的；无效的；无人的
empty
hollow
useless
bare
vacant
n.空虚；空间；空隙
vacuum
room
clearance
blank
emptiness
vt.使无效；排放
invalidate
nullify
