abbr. part per trillion 1兆分之…;;part per ;thousand 1;part per trillion 1兆分之…; part per
网络 课件; 幻灯片; 演示文稿
Today he showed a wrong PPT at the meeting.
今天他在会议上展示了一个错误的演示文档。
We will assign it as a PPT.
我们将设置它作为一个PPT。
Ppt: Obesity: What is it?
肥胖:这是什么?
Listen to the dialogue with PPT and find the answers.
看故事视频,找出问题的答案。
Women at high risk for thyroid disease have an increased rate of PPT.
具有甲状腺疾病高危的妇女其产后甲状腺炎的发生率增加。