所长 suǒchángsuǒzhǎng HSK3 specialty Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: director All meanings 2 suǒcháng 1 specialty 1suǒzhǎng 1 director 1 1 sentence for 所长 (suǒzhǎng — director) 他是这家研究所的所长。 tā shì zhè jiā yánjiūsuǒ de suǒzhǎng. He is the director of this research institute. Source: Dong Chinese Dictionary