Gear grinding
[机] 齿轮研磨
🧩 词语组成解析
gear
[ɡɪr]
n. 齿轮;排挡;传动装置;衣服 ;
vi. 接上;调和;
vt. 使适应;装上齿轮;用齿轮连接;
a. 刺耳的, 沉重的, 剧烈的\\n[化] 研磨; 磨碎
🗣️ 情景例句
visiting places of revolutionary interest, outings, parties.
参观革命圣地，出去郊游，或者举办晚会。
His bad English is a bar to his getting a job.
他的英语很差，这是他找工作的一个障碍。
Then the teacher says, Stop and put your hands in front of you now.
“现在停止，并把手放在面前。”