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 +

atmosfäärikeemia form.
environ.	大气化学 研究对流层和平流层中大气组成部分的制造，转移，转变和移除的科学。