Subexpression
[计] 子表达式
🗣️ 情景例句
Yes. It's a great way to really see the canyon.
真的。那是真正参观峡谷的好方式。
He ate it in no time.
他一下子把它吃掉了。
Maybe some folk songs to start with?
先演奏些民歌吗？