frail

US /frel/

UK /freɪl/

B2 中高級英檢高級
adj.形容詞脆弱的;虛弱的
It seemed impossible that these frail boats could survive in such a storm

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懶惰的進化:人類為何抗拒健身 | 丹尼爾-利伯曼:訪談全文 (The evolution of laziness: Why humans resist the gym | Daniel Lieberman: Full Interview)

13:32懶惰的進化:人類為何抗拒健身 | 丹尼爾-利伯曼:訪談全文 (The evolution of laziness: Why humans resist the gym | Daniel Lieberman: Full Interview)