noun 下载 🔗分享 助手，帮手 One who helps; an aide. Examples : "My sister is a helpful helper at the after-school program. " 我妹妹在课后活动项目中是个非常得力的助手。 person job service aid 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 助手，帮手。 That which helps; anything serving to assist. Examples : "My little brother is a big helper when I'm doing chores around the house. " 当我做家务的时候，我弟弟是个大帮手。 aid job service function 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 保姆，佣人，家政服务员 A person who does cleaning and cooking in a family home, or in a market; domestic employee. Examples : "Our family's helper comes to our home every day to cook meals and clean the house. " 我们家的保姆每天都来我们家做饭和打扫卫生。 job person family service 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 补机，辅助机车 A locomotive that assists a train, usually on steep gradients. Examples : "The freight train needed a helper locomotive to climb the steep mountain grade. " 这列货运火车需要一台补机才能爬上陡峭的山坡。 vehicle machine technical 与AI对话词汇游戏阅读练习
