Stridulates
vi. 发尖锐的摩擦声（尤指昆虫如蟋蟀所发）
🗣️ 情景例句
in the conference room.
在会议室。
I'm too old.
我太老。
Both the police and the workmen were grateful to the student for this piece of advance information.
警察与工人都对那个学生事先通报情况表示感谢。