Delvings
(delving 的复数) v. 深入探究, 钻研( delve的现在分词 )
🗣️ 情景例句
Keep to the rules, and nothing can go wrong.
按规矩办事情就不会出差子。
Ouch!
好痛呀！
We can offer you this in different levels of quality.
这产品我们有三种不同等级的品质。