🧩 词语组成解析
n. 滚刀, 铁架, 捉弄人的精灵\\n[机] 滚齿刀
knocker
[['nɔkə]]
n. 敲击者(或物), 敲门者, 门环\\n[电] 开锤
🗣️ 情景例句
I ventured to correct the teacher's mistake.
我鼓起勇气去纠正老师的错误。
I'm not strong enough.
我还不够强壮。
The old woman thought he was a queue jumper.
老太太以为他是不按次序排队的人。