extro-
基本解释
- 表在外, 外面
英汉例句
- My extra earnings came in very handy.
我的额外收入可备我不时之需。 - This extra strong glue should do the job nicely.
这种超强度胶应该管用。 - She decided to rent out a room to get extra income.
她为获得额外收入决定租出一个房间。 - She's always saddling extra duties on me.
她总是把额外责任加到我身上。 - The brackets want an extra screw.
托架需要再加一个螺钉。