embrasure

embrasure

英 [ɪm'breɪʒə; em-]

n. 炮眼，射擊孔

中文詞源：

embrasure 斜面門洞

em-, 進入，使。-bras, 砍，破開，可能同break. 即在墻上開挖的一個小洞，作眺望或碉堡機槍口之用。

例句：

1. The window was an embrasure in an enormously thick wall.
窗戶是個炮眼,墻壁異乎尋常的厚.

2. The napalm rolled over and down the front of the recessed embrasure.
那一發凝固汽油彈滾落到瞭嵌壁槍眼的前方.

3. Casting clasp between teeth ( CCBT ) is set up between buccal arid lingual embrasure of abutment teeth.
方法:在兩基牙間的頰、齦外展隙內設置牙間卡 ( 發夾卡 ).