Threaded hole
[化] 螺纹孔; 螺丝孔
🧩 词语组成解析
a. 有线状图案装饰的
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
The costs of college get higher every year.
学费逐年增加，越来越贵。
That makes ten dollars, right?
这加起来是十美元，对吗？
I am used to traveling by air and only on one occasion have I ever felt frightened.
我习惯了乘飞机旅行，只是有一次把我吓坏了。