1) Your letter is duly to hand.
来信已及时收到。
3) Your letter has been duly received.
来信按时地收到。
4) We are in receipt of your letter.
来函我们已收到
5) acknowledge,ACK
已告知收到 (信、电)
6) I expect you have received my last letter.
前信谅已收到。
补充资料:来信
寄信来或送信来:到了那里请来一封信。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条