crop up
短语词组
- when problems crop up 惹事;出现变故
- crop up on 在
- begin to crop up 露出苗头
- problems may crop up 突然出现的问题
- to crop up 蹦出来
- crop up here and there 层出不穷
- to begin to crop up 冒头
- That crop up for air 为了空气拔地而起;为了氛围拔地而起
- new problems crop up unexpectedly 节外生枝 返回 crop up