Callback
01
召回, 产品回收
a request by the manufacturer of a defective product to return the product (as for replacement or repair)
语法信息
有生性状态
无生命
形态构成
复合词
可数
singular
not gender specific
复数形式
callbacks
02
回电, 回调电话
a phone call intended to return a call received previously
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词汇树
callback
call
back
