Unthreaded hole
[化] 光孔
🧩 词语组成解析
没有螺纹的
hole
[hol]
n. 洞，孔;洞穴，穴;缺陷;<口>绝境;
vt.& vi. （在…上）打洞或穿孔;
vi. 凿洞;（高尔夫球等）进洞;
🗣️ 情景例句
I know you want to get to it.
我知道你想要开始啦。
It doesn't make any difference.
没什么差别。
I don't think we'll be able to pay these price.
这种价钱我们恐怕没办法接受。