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 patient showed a marked improvement.
病人病情显著好转。
Jack is up and about now.
杰克病后复原了。
Why not do a tomato experiment?
干吗不做西红柿实验呢？