主干 zhǔgàn core Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: trunk All meanings 2 zhǔgàn 2 core 1trunk 1 1 sentence for 主干 (zhǔgàn — trunk) 这棵古松的主干非常粗壮,需要两人合抱。 zhè kē gǔ sōng de zhǔgàn fēicháng cūzhuàng, xūyào liǎng rén hébào. The main trunk of this ancient pine is very thick, requiring two people to encircle it. Source: Dong Chinese Dictionary