Expertism
n. 专长, 专门技能(或知识等)
✅ 同义词
🗣️ 情景例句
I am Lu Ming. I come here to welcome you.
我是陆明，我是来接你的。
I had met Stone, too.
我也见过。
It's ready.Do you want any milk?
咖啡好了，你要放点奶吗？