Clpc
abbr. childhood lead poisoning control program 儿童铅中毒控制方案（美国卫生服务处疾病控制中心）
🗣️ 情景例句
Typing is easy once you get the hang of it.
一旦你掌握诀窍，打字就很简单。
That is a serious matter.
那是件严重的事。
They have to work hard to support their family.
他们必须努力工作来支持他们的家。