lethalKK [ˋliθəl] /ˈliθəl/發音形容詞1致命的、致死的The snake's venom is lethal if not treated within hours.這種蛇的毒液若沒有在幾小時內處理就會致命。2殺傷力強的、足以殺人的Police found a lethal weapon hidden under the driver's seat.警方在駕駛座下方發現一把具殺傷力的武器。3厲害的、威力驚人的口語Her lethal backhand won her the match in straight sets.她厲害的反手拍讓她直落盤數贏下比賽。4危險的、後果嚴重的Fatigue and alcohol make a lethal combination on the road.疲勞加上酒精在路上是極危險的組合。