Expertism
n. 专长, 专门技能(或知识等)
✅ 同义词
🗣️ 情景例句
OK, let's talk.
好， 让我们谈谈。
My sister is the oldest.
我的姐姐是最大。
After watching the red-dressed women walk by, I went to the rooftop and watched workers weave wastebaskets.
看那群红衣女郎走过，我爬上屋顶看工人们编垃圾筐。