Word: 国书 (guóshū) Traditional: 國書 国书 dictionary entry guóshū credentials (of a diplomat); documents exchanged between nations; national or dynastic history book Full dictionary entry for 国书 Example sentences using 国书 2 sentences, showing page 1 of 1. 国书上有总统的签名。 Guóshū shàng yǒu zǒngtǒng de qiānmíng. The credentials bear the president's signature. 大使明天递交国书。 Dàshǐ míngtiān dìjiāo guóshū. The ambassador will present his credentials tomorrow.