Techniphone
n. 练习弹奏指法的无声钢琴
🗣️ 情景例句
How many people are there in your family?
你家里有几口人？
Friendship the older it grows the stronger it is.
友谊地久天长。
is the slowest and has travelled round the earth through the surface rocks.
是最慢的，是围绕地球通过表面岩石传来的。