Ddst
[医][=Denver Development Screening Test]丹佛发育筛选测验：鉴定儿童发育迟缓的测验
🗣️ 情景例句
The bible is a literary classic of the ancient world.
圣经是一部古代文学经典著作。
Cat got your tongue?
怎么不说话了？
We can't let you have any more material.
我们不能再供给你原料了。