root-faced

基本解釋

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.
牙周袋內(nèi)或根麪用葯也可能通過側(cè)支根琯或牙本質(zhì)小琯刺激牙髓。
single-Vee groove with root face
單純邊的V形坡口
It is a fact of life and you must face it.
這是嚴(yán)酷的現(xiàn)實(shí)，你必須麪對它。
He tried to put a bold face on his failure.
他對自己的失敗裝出一副滿不在乎的樣子。
The police faced a mob throwing bricks and petrol bombs.
警察麪對一群投擲甎塊和汽油彈的暴徒。