用“PTO”造句大全，PTO造句
Both his parents have been involved in PTO activities and have been cooperative and supportive of the school.
同时，我们也殷切期望各届朋友，一如既往地关心支持PTO，让我们携手合作，共创辉煌灿烂的明天！
Photocopy homework assignments; collect recyclables for a science or art project; serve on a parent-school advisory council; join your middle school PTO or PTA.
Meanwhile, we hope you-our friends can continue support PTO and create our brilliant tomorrow together.
The United States Patent Office (PTO) has said, however, that the isolation and classification of a gene's properties and purposes is sufficient to claim it as an invention.
Methods PTO is applied to treat 13 portal hypertension patients with cirrhosis, then PSE is applied.
