piraya
英 [pɪ'rɑ:jə] 美 [pɪ'rɑjə]

n.

水虎鱼（产于南美产的一种小鱼）；

权威例句

Distribution of influenza case type/subtype between late August 2010 and January of 2013.
Model summary.
Short-term spatial dependence between cases.
Correlation between epidemic curves.
Factors related to neurobehavioral effects in youth children residing near petrochemical industrial estate: a community-based cross-...
Radiological diagnosis of mandibular fracture
Academic Press is an imprint of Elsevier
Electroactive alumina particles embedded in an acrylic elastomer
Characteristics of Mild Dengue Virus Infection in Thai Children
Characteristics of Mild Dengue Virus Infection in Thai Children