housemate

noun

1. 同屋（指同住一所房子但非家庭成员的人）
   a person that you share a house with, but who is not one of your family

1. 同住一幢房子的人，室友（不包括家人或恋人）
   Your housemate is someone who shares a house with you. You do not use 'housemate' to refer to members of your family or your boyfriend or girlfriend.

1. My ideal housemate would be someone who is laid-back and drama-free.
   我的理想室友是个闲散、不爱闹事的人。
2. I knew immediately that she was my housemate on the other side of the partition.
   一见了她的容貌我就知道她是我的间壁的同居者了。
3. Helen is leaving next month so we're looking for a new housemate.
   海伦下个月要离开了，因此我们正在找一个新的合住者。

noun

1. someone who resides in the same house with you