R
词典解释
网络解释
1. 卷起(袖子或裤腿)
If you roll up your sleeves or trouser legs, you fold the ends back several times, making them shorter.
e.g. The jacket was too big for him so he rolled up the cuffs...
这件夹克他穿着太大了，就把袖口卷了起来。
e.g. Walking in the surf, she had to roll her pants up to her knees.
她走在海浪里，不得不把裤腿卷到膝盖处。
2. 到达;（尤指）涌向，涌到
If people roll up somewhere, they arrive there, especially in large numbers, to see something interesting.
e.g. Roll up, roll up, come and join The Greatest Show on Earth...
快来呀，快来呀，来一起看“地球上最精彩的演出”。
e.g. The first reporters rolled up to the laboratory within minutes.
第一批记者在几分钟之内就涌到了实验室。
3. see also: roll 6;rolled-up
1. roll up
1. 上滚：本文讨论了许多操作,包括用表达式上滚(roll up)和下滚(roll down),它依赖于DataRelation对象的关系. 我将演示怎样在数据列对象中建立表达式,怎样使用数据集和SQL建立集合函数,怎样在数据集中上滚和下滚字段,怎样在数据集中执行列的计算.
2. roll up什么意思
2. 卷起：可卷袖设计,适合袖长: 长袖 领子: 全开胸 反领 成分: 100%棉 细节: 刺绣 可卷起(Roll Up) 类型: 梭织物 纯棉材质,舒适好穿. 左领口位有刺绣,显得分外有型.
情景对话
看医生
roll up的反义词
A：Now, what seems to be the trouble?
什么地方觉得不舒服？
B：It’s nothing serious. But I always have a headache, and I haven’t slept properly for several weeks. I’ve also lost appetite and my eyes are burning.
没什么大毛病。我只是老头疼，最近几个星期睡眠不太好，不想吃东西，眼睛发红。
A：Mm, you do look rather pale. Let me take your temperature. Would you put the thermometer under your arm. Please? Now, let me listen to your pulse. Mm, do you feel weak?
你的脸色显得苍白。我来给你量量体温。请把体温表放在腋下。我在听一下，你感觉虚弱吗？
B：Yes, I never seem to have any energy.
是的。我似乎一点力气也没有。
roll up的翻译
A：I’ll give you a blood test. Would you roll up your sleeve? Just as I thought. You’re anemic. You’d better pay more attention to your diet. Eat plenty of fresh fruit and vegetables and food high in protein. And don’t’ stay up late working. Try to get more rest.
给你验一下血。请把袖子卷起来。你换了贫血症。你最好更加注意饮食，多吃新鲜水果、蔬菜和高蛋白食物。不要熬夜，想办法多休息。
B：Thank you.
谢谢你。