Hexagonal pit
[医] 六角纹孔
🧩 词语组成解析
a. 六角形的, 六边的, 底面为六角的\\n[医] 六角形的
pit
[pit]
n. 井;煤矿;麻子;（赛车道旁的）修理加油站;
vt. 使有麻子;使有凹陷;
vi. 凹陷;起凹点;
🗣️ 情景例句
We'll move after the school term.
我们等这学期结束后再搬。
Yes, this is Shen speaking.
是的，我姓沈。
When it has been decided where we are going to drill, we put up at the surface an oil derrick.
当确定钻孔地点后，我们就在那里竖起一个井架。