Threaded inspection opening
[化] 螺纹检查孔
🧩 词语组成解析
a. 有线状图案装饰的
opening
['opənɪŋ]
n. 开幕，开始;空缺的职位;[商]开盘，交易开始时间;（职位的）空缺;
adj. 首次的，开始的;
v. （打）开( open的现在分词);开始;睁开;启动;
open 开；开始+ ing 名词后缀 → 开始的\r\n
🗣️ 情景例句
and he's very unhappy about not working.
他对没有工作感到怏怏不乐。
I asked him to paint it for me, but he wouldn't
我请他帮我油漆，但是他不肯。
When he asked if Mr.Lane lived there, the policeman on duty told him that since his defeat, the ex-Prime Minister had gone abroad.
当他询问莱恩先生是否住在那里时，值班的警察告诉他这位前首相落选后出国去了。