Word: 骨干 (gǔgàn) Traditional: 骨幹 骨干 dictionary entry gǔgàn diaphysis (long segment of a bone); fig. backbone Full dictionary entry for 骨干 Example sentences using 骨干 2 sentences, showing page 1 of 1. 他是我们公司的技术骨干。 Tā shì wǒmen gōngsī de jìshù gǔgàn. He is a key technical member of our company. 他是我们球队的骨干。 Tā shì wǒmen qiúduì de gǔgàn. He is the backbone of our team.