Leadtime
n. 投产准备阶段；超前时间
🗣️ 情景例句
Advice doesn't normally come cheap, but this piece is for free...
通常来说，忠告都是价值不菲的，但这个是免费赠送的。。。
I meet the boy whose aunt is a model.
我遇到那个男孩的姑妈是模特。
Tommy had already swallowed them!
汤米已经把硬币咽了下去！