In the tiny South American nation of Guyana lives a problematic parasite called Wuchereria bancrofti.

南美小国圭亚那境内有一种名为班氏线虫的寄生虫。

youdao

In the tiny South American nation of Guyana lives a problematic parasite called Wuchereria bancrofti.

南美小国圭亚那境内有一种名为班氏线虫的寄生虫。

youdao