loggerhead/ˈlɑː.ɡɚ.hed/名词蠵龟Loggerhead turtles are named for their large heads that support powerful jaw muscles, allowing them to crush hard-shelled prey like clams.蠵龟因其硕大的头颅而得名,其下颚肌强大有力,能够碾碎硬壳猎物,比如蛤蜊。想跟读,去练习