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
Everything will come out right in the end---just you wait and see.
你就等着瞧吧，一切最终都会顺利解决。
Waste not,want not.
俭以防匮。
How long did it take you to accomplish this complicated job?
你花了多久才作完这复杂的活儿？