owner

owner
/ˈəunə(r); `onɚ/ n
person who owns sth 物主; 某物的所有者
    the owner of a black Mercedes 一辆黑色奔驰（亦称平治）牌汽车车主
    the dog's owner 狗的主人
    Who's the owner of this house? 谁是这房子的房主?

牛津英汉双解词典