Estonian ⇄ Arabic Basque Bulgarian Catalan Chinese Croatian Czech Danish Dutch English Finnish French German Greek Hungarian Irish Italian Latvian Lithuanian Maltese Norwegian Bokmål Polish Portuguese Romanian Russian Slovak Slovene Spanish Swedish Turkish Ukrainian

biosaastus form.
environ.	生物污染 环境中那些可导致许多健康问题的现象，这些现象由生物体或由病毒、细菌、真菌、哺乳动物和鸟类抗原因素引起。