Predevelopment
前期开发; 预研
🗣️ 情景例句
Oh, and there is Max!
噢， Max在那！
Soorow is at parting if at meeting there be laughter.
离别多愁恨，相见尽笑声。
What a lot of invitations to send out!
要寄出的请贴真多呀！