知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。is often a prefix Which means 50 percent, partly, or something that is slightly inferior. The prefix demi– is derived from your Old French word demi indicating 50 %, derived through the Latin term dimidius. The prefix demi– just isn't viewed alm