ha̍p-lia̍k合力

to make a concerted effort

to make a concerted effort; to cooperate; to work collaboratively; resultant force; Heli; Heli

physics

English Wiktionary, “合力” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E5%90%88%E5%8A%9B · confidence: Medium (Wiktionary, Hokkien)