Sonal
a. 声速的, 声音的
🗣️ 情景例句
His books exposed people to new ideas.
他的书使人们接触了新思潮。
It is incredible that he should have gone to live in such a dangerous country.
他竟然搬到那样危险的国家去住，实在令人无法相信。
I'm sorry, but I don't have any with me now.
真抱歉，我现在身上没带。