Click a numberedbutton to see an expression starting with number 1.
预测点击数字键观看表情，从数字键1开始。
2
Pre-Test Click a numberedbutton to see an expression starting with number 1.
点击数字键观看表情，从数字键1开始。
3
The larger, numbered, button-like electrodes are ECoGs used by surgeons to locate and then remove brain areas responsible for severe epileptic seizures.