Expertism
n. 专长, 专门技能(或知识等)
✅ 同义词
🗣️ 情景例句
who used to run the drugstore in town.
他过去在镇上经营药房。
A rainbow appears.
彩虹出现了。
Tricycles are lined up on the floor of the pool seven feet under water.
三轮车并排放在7英尺深的游泳池底上。