Biface
n. (旧石器时代的)两面器(即两面加工的一种石块, 为手斧的雏型)
🏥 医学释义
双界面
🗣️ 情景例句
But Dad was so exhausted when he came home from work.
但爸爸工作回来时已经累得不得了了。
Yes, I got dressed and had breakfast.
是,我穿好衣服了并且吃了早餐。
as if he were holding it completely enclosed in the hollow of his hand.
就好像完全握在自己手心里一样。