Any of various tropical American shrubs and trees of the genus Psidium, especially P. guajava, having white flowers and edible fruit.

番石榴美洲热带番石榴属小灌木乔木中的一种，尤其是指番石榴属的番石榴，开白色花，果实可食。

youdao

At 3:15 — Take white shoes to P. E. class.

在3点15分——穿白色的鞋子上体育课。

youdao

There was no obvious change in whole blood cell, white blood cell and blood platelet counts in the two groups (P > 0.05).

其余各时段两组外周全血红细胞、白细胞、血小板计数差异无显著性意义（P>0.05）。

youdao

Climbing plodfully, with tortoise patience, bare white arms sticking out of his p.j. shirt like two bare white branches sticking out of a p.j. shirt.

NEWYORKER: Tenth of December

To find out if the new compounds can alter the course of infection in an animal, Dr Blackwell's group infected some cabbage white butterfly caterpillars with P. aeruginosa.

ECONOMIST: Novel antibiotics

In this blog entry there are links to the letter from Sedat and his colleagues to the administration, and a response from the White House science advisor John P.

FORBES: Would You Rather Risk Getting Cancer Or Just Get Your Privates Patted?