khuân-tsat環節

segment

segment (e.g. in worms); round segment; link; part (of a greater whole); aspect; element; connection; sector; stage

zoology

English Wiktionary, “環節” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E7%92%B0%E7%AF%80 · confidence: Medium (Wiktionary, Hokkien)