São Tomé and Príncipe
(chemistry) any compound formally derived from an oxoacid by replacing the =O with =NNR₂
plural of vasoconstriction
Island nation off the western equatorial coast of Africa.
The southern flannel moth, Megalopyge opercularis.
アフリカ西部の赤道沿岸に位置する島国は、雄大な火山の風景と豊かな生物多様性で知られています。
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