ingrained/ɪnˈɡreɪnd/形容词(观念)根深蒂固的Such ingrained prejudices cannot be corrected easily.如此根深蒂固的偏见是不容易纠正的。(尘土等)深嵌着的,难以去除的The oil had become ingrained in his skin.油污已渗入他的皮肤。想跟读,去练习