Bidirectional production system
[计] 双向产生式系统
🧩 词语组成解析
[计] 双向的
🗣️ 情景例句
and made me feel more confident.
使我对自己更加有信心。
No,I don't .
不，我没有。
These friendly dogs, which were first brought from Asia, were used as watchdogs even in Roman times.
那些最先从亚洲引进的狗，待人友好，早在罗马时代就给人当看门狗了。