stack2.pop(); // 弹出无效的候选值
"I think the hand is the hardest, most complex part of any humanoid robot," says Bren Pierce, the founder of robotics start-up, Kinisi, based in Bristol.
，详情可参考搜狗输入法下载
"You can't go into these things blind... you've got to see the pros and cons," he said.
Что думаешь? Оцени!