请输入您要查询的英文单词：
单词
spool
释义
spool
1
NOUN
C
/spuːl/
1
a round object with a hole in the middle that you wind something such as string , thread , or tape around （线、录音带等的）卷轴，卷盘，线轴
2
computing
a part of a computer’ s memory where information is kept for a short period 缓存区