Preproduction
[化] 试验性生产
🗣️ 情景例句
Oh, Richard, how exciting!
哦 Richard 好令人兴奋
She was fully equipped for the climbing.
她装备齐全，准备登山。
Several girls stopped and looked in one of the glass-topped tables.
几个女同学停下来仔细看看陈列在一张带玻璃罩的桌子里的东西。