电子计算机已在世界各地普遍使用。
Nevertheless, 'there's a lot more work to be done' before climbing robots are in common use, he adds.尽管如此,他补充道:“在机器人被大量使用之前仍然有很多事可以交给它们去做。”
Drugs developed to help children with ADHD are already in common use in academia as concentration improvers.用来治疗儿童多动症的药物已经在学术界广泛用于提高专注度。