Sonalert
固体音调发生器
🗣️ 情景例句
There was no way he could solve the problem.
他根本解决不了这个问题。
I was born on September 1st, 1976.
我出生在1976年9月1日。
On the last day I made a big decision.
到了最后一天，我作出了一项重大决定。