Bidirectional operation
[计] 双向操作
🧩 词语组成解析
[计] 双向的
🗣️ 情景例句
Do you speak a foreign language?
你会讲外语吗？
Yes,I understand.
是的，我明白了。
It has been said that everyone lives by selling something.
据说每个人都靠出售某种东西来维持生活。