n. a piece of material ready to be made into something
n. a cartridge containing an explosive charge but no bullet
v. keep the opposing (baseball) team from winning
s. (of a surface) not written or printed on
n. 空格, 空白
a. 空白的, 空虚的, 完全的, 无色的
vi. 消失, 成为空白
vt. 使无效, 取消, 封锁
[计] 空白