Techniphone
n. 练习弹奏指法的无声钢琴
🗣️ 情景例句
My mother doesn't mind who comes to stay, she's very easy-going.
我母亲不在乎有什么人来往，她十分随和。
Purse
皮包
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。