Leadtime
n. 投产准备阶段；超前时间
🗣️ 情景例句
I have a full house.
我有一个罗汉。
This window is just as high as thsat one.
这扇窗户刚好和那扇一样高。
The pictures it sent us were very disappointing because its main mirror was faulty!
它传送给我们的图像很令人失望，因为它的主要镜子有误差。