It's a loose network of nerves called a "nerve net," says Chet Sherwood, who studies brain evolution at The George Washington University in Washington, d.c..
这是一个被称为“神经网”的松散的神经网络，华盛顿特区的乔治华盛顿大学研究大脑进化的切特·舍伍德说。
2
Is Chet Edwards conservative enough?
切特·爱德华足够保守吗？
3
Point guard Norm Van Lier and small forward Chet Walker were All-Stars, and forward Bob Love led the Bulls in scoring with 21.8 points per game.