noun🔗Share助手，帮手 One who helps; an aide."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。personjobserviceaidChat with AIVocabulary GamePractice Reading
noun🔗Share助手，帮手。 That which helps; anything serving to assist."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。aidjobservicefunctionChat with AIVocabulary GamePractice Reading
noun🔗Share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."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。jobpersonfamilyserviceChat with AIVocabulary GamePractice Reading
noun🔗Share补机，辅助机车 A locomotive that assists a train, usually on steep gradients."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。vehiclemachinetechnicalChat with AIVocabulary GamePractice Reading
