🧩 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
Is Robbie Stewart there?
Robbie Stewart在吗？
Sorry, She is out. Shall I take a message?
抱歉，她外出了，你要留口信吗？
because balloons can be a great danger to aircraft.
因为气球有可能给飞机造成极大的危险。