spools是什么意思？

spools

• n. （绕线、铁线、照相软片等的）管( spool的名词复数 )，络纱，纺纱机，绕圈轴工人；
• v. 把…绕到线轴上（或从线轴上绕下来）( spool的第三人称单数 )，假脱机（输出或输入）；

例句

• Thread is wound on spools. 线是绕在线轴上的.
• How many spools of thread did you use? 你用了几轴线?
• I bought three spools of thread at the store. 我在这个店里买了三轴线.

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  线轴;(录音带、胶卷的)卷轴
  A spool is a round object onto which thread, tape, or film can be wound, especially before it is put into a machine.