掌: Ⅰ名词1.(手掌) palm 短语和例子摩拳擦掌 rub one's fists and wipe one's palms2.(动物的脚掌) the bottom of certain animals' feet; pad 短语和例子熊掌 bear's paw; 鸭掌 duck's foot; 狗掌 dog's pad3.(人的脚掌) sole (of a human fo
洞: Ⅰ名词(物体上穿通的或凹入较深的部分; 窟窿; 洞穴) hole; cavity 短语和例子山洞 mountain cave; 在地上挖一个深洞 dig a deep hole in the ground; 点着的香烟在他衣服上烧了一个洞。 a lighted cigarette burned a hole in his clothes.Ⅱ形容词(深远; 透彻) profo