Trackpad
n. （手指在其上滑动以移动光标的）触控板
🗣️ 情景例句
Robbie, I want you to meet
Robbie，我要你见过
Archeologists still can only surmise as to the origin of Man.
考古学家们对于人类的起源依然无法推测。
How are things going?
事情进展得怎样？