英语翻译：
embrasure; port; porthole; shot hole
相关词条：
1.porthole 2.blasthole 3.borehole 4.gunport 5.bore 6.hole 7.shothole 8.blockhole 9.borehole 10.blasthole 11.port 12.gunport
例句：
- 我们的人等到火炮瞄准手在炮眼点燃了火柴才行动。
Our men wait until the gunner lit their matches in the cannon-port.
分词翻译：
炮的英语翻译：
artillery piece; big gun; cannon
【医】 bomb; Cannon; canon
眼的英语翻译：
aperture; eye; key point; look; small hole
【医】 eye; oculi; oculo-; oculus; ophthalm-; ophthalmo-; ophthalmos
ophthalmus