Topdown
adj. 由上而下的
🗣️ 情景例句
Did you forget something?
你是否忘了什么东西吗？
We have a toll-free number for customers to call.
我们对顾客提供免费服务电话。
I have never been able to look at a snail since then.
从那以后，我再也不能看一眼蜗牛了。