n. 磨擦声；尖锐的声音；鸣声
词根：stridor
adj.
strident 刺耳的；尖锐的；吱吱尖叫的；轧轧作响的
n.
stridor [内科] 喘鸣；尖锐刺耳声
vi.
stridulate 发尖锐的摩擦声（尤指昆虫如蟋蟀所发）
1."Very luckily for us, there was a definite difference in the stridulation and bite patterns," Dr Harvey recalled.
“我们很幸运，这些甲虫的鸣声和啃咬方式明显不同，”哈尔维博士回忆道。
2."Very luckily for us, there was a definite difference in the stridulation and bite patterns," Dr Harvey recalled.
“我们很幸运，这些甲虫的鸣声和啃咬方式明显不同，”哈尔维博士回忆道。