| 单词 | functionalacknowledgement |
| 释义 | functional acknowledgement noun [countable] (abbreviation fa) (e-commerce 电子商务) an electronic message sent to sb to say that their electronic order, invoice , etc. has been received 功能性确认（给某人发出的确认已收到电子订单、发票等的电子信息） |
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