Stridulating
vi. 发尖锐的摩擦声（尤指昆虫如蟋蟀所发）
🗣️ 情景例句
We love you, Grandpa.
我们爱你，爷爷。
Knowing something of everything, and everything of something.
通百艺而专一长。
Yes, but what are in the boxes?
哦，那箱子里是什么呢？