grate/ɡreɪt/
铁栅栏 · 咬牙切齿
“grate”是一个多义词，主要意思包括：1）铁制的格栅或网状物；2）表示极度愤怒或不满时发出的声音。
📌 基本含义
- 名词：铁栅栏、铁网、格栅
- 动词：（因愤怒）咬牙切齿，发出低沉的咆哮声
- 形容词：非常生气的
📌 常见用法
- The cat was stuck behind the grate.
- He gave me a look of pure rage and grated his teeth.
- She had a grating voice that annoyed everyone.
💡 实例
那只猫卡在了铁栅栏后面，它不停地咬牙切齿，看起来非常烦躁。