Detection of defects
[化] 探伤
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
defects
[['di:fekts]]
n. 缺点；瑕疵；不合格品（defect的复数）
🗣️ 情景例句
Yes, indeed.
对， 没错。
The moon is not seen where the sun shines.
小巫见大巫。
Up to now, historians have assumed that calendars came into being with the advent of agriculture, for then man was faced with a real need to understand something about the seasons.
历史学家迄今认为日历是随农业的问世而出现的，因为当时人们面临着了解四季的实际需要，