root-faced
基本解释
- adj.愁眉苦脸的；皱眉头的
英汉例句
- Inside tooth week bag or root face passes side rootlet possibly also to be in charge of with medicine or tooth essence canaliculus stimulates dental pulp.
牙周袋内或根面用药也可能通过侧支根管或牙本质小管刺激牙髓。 - single-Vee groove with root face
单纯边的V形坡口 - It is a fact of life and you must face it.
这是严酷的现实，你必须面对它。 - He tried to put a bold face on his failure.
他对自己的失败装出一副满不在乎的样子。 - The police faced a mob throwing bricks and petrol bombs.
警察面对一群投掷砖块和汽油弹的暴徒。