Bellwethers
系铃的公羊( bellwether的名词复数 )；前导；领导者；群众的首领
🗣️ 情景例句
She is devoted to her children.
她深爱她的孩子。
To make a model airplane
制造飞机模型
Hello, Li Lei. Who are they?
你好，李磊，他们是谁？