pǔn-tiǒng笨重

bulky

bulky; unwieldy; cumbersome; arduous; strenuous; tiring

English Wiktionary, “笨重” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E7%AC%A8%E9%87%8D · confidence: Medium (Wiktionary, Hokkien)