Prefrontal region
[医] 额叶前区
🧩 词语组成解析
a. 前额的\\n[医] 额叶前部的, 筛骨中心部
🗣️ 情景例句
Come on, you can do that.
振作起来，你一定行。
The man is surveying land for a national park.
这个人正在测量国家公园的土地
and we have to lower into the ground and haul out of the ground great lengths of drill pipe which are rotated by an engine at the top and are fitted with a cutting bit at the bottom.
我们必须把很长的钻杆一节节地钻入地下，然后再从地下拉出来。钻杆顶部安装的发动机带动钻杆旋转，它的底部装有钻头。