spool
Definition
A cylindrical device on which thread, wire, or tape is wound for storage or use.
中文 用于缠绕线、电线或磁带以便储存或使用的圆柱形装置。
Example
"He replaced the empty spool with a new one in the sewing machine."
A cylindrical device on which thread, wire, or tape is wound for storage or use.
中文 用于缠绕线、电线或磁带以便储存或使用的圆柱形装置。
"He replaced the empty spool with a new one in the sewing machine."