Trackpad
n. （手指在其上滑動以移動光標的）觸控板
??? 情景例句
Are you being waited on?
您需要服務嗎？
Industry is fortune's right hand,and frugality her left.
勤勉是幸運的右手，世儉是幸運的左手。
He's not in trouble, I hope!
我希望他沒有遇到麻煩！