炮孔的英文：
blast hole

blast是什么意思：
v. 摧毁；炸掉；吹奏；抨击；向…射击；猛烈抨击
n. 狂风暴雨；爆炸；猛烈抨击

to denounce; to blast; to rebuke scathingly
痛斥

They blasted her into a black room.
他们把她送进一个黑屋子。

A tunnel was to be blasted through the mountains.
一条隧道要被炸开，穿山而过。

A brief gust or blast of wind.
一阵强风短时期的狂风或阵风。

Making the album was a real blast.
做这个专辑真是一种乐趣。

hole是什么意思：
n. 孔，穴，洞
v. 打洞；击球入洞

There is a rabbit hole.
这里有个兔子洞。

The nineteenth hole
高尔夫俱乐部的酒吧

Yes, dig a hole, next put the seed into the hole.
对，先挖个洞，再把种子放进去。

She cut a hole in the cloth.
她在布上剪了个洞。

There is a hole on the elbow of my shirt.
我衬衫的肘部有个洞。