acknolwedge receipt
词典结果：
acknowledge receipt[英][?k?n?lid? ri?si:t][美][?k?nɑl?d? rsit]
[经] 证实（承认）收到;
以上结果来自金山词霸
例句:
1.
We acknowledge receipt of your letter of june 14th.
我们确认收到你六月十四日的来信。
2.
Did you write to acknowledge receipt of their cheque?
你是否已写信通知他们收到了支票？