在线词典来函;来信:旅行社昨日~,告知旅游有关注意事项;来信➋:~敬悉。拼音lái hán解释;来信:旅行社昨日~,告知旅游有关注意事项;来信➋:~敬悉。英文释义incoming letter; letter from afar; same as 來信|来信[lai2 xin4]