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
Would you begin, Ellen?
请你开始， Ellen
Do I have to reserve a seat?
我一定要预订座位吗？
Had he worked harder, he would have gotten though the exams.
如果他努力了的话，他就会通过考试的。