Obtusity
n. obtuse（钝的, 不尖的）的变形
🗣️ 情景例句
Hello, my name is Robbie Stewart.
喂，我叫Robbie Stewart。
He sketched his own part in the affair.
他概述了自己在此事中的作用。
Lined up against the wall, there were long thin wires attached to metal spheres.
靠墙排列着许多细长的电线，而电线又连着金属球。