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
Where did you find the dog?
你在什么地方找到这只狗的呢？
Don't bother your father now, he is very tired.
现在别拿这个去烦你爸，他很累了。
It is impossible to make more than the wildest guess at how many they kill, but they are hungry creatures, not content with only three meals a day.
它们一年中消灭了多少昆虫，我们简直无法猜测，它们是吃不饱的动物，不满意一日三餐。