サヘルサヘルFreq.FrequencyTop 100,000Meanings1nounSahelRefers to the semiarid region of north-central Africa, south of the Sahara.サヘル地ち域いきでは砂さ漠ばく化かが深しん刻こくな問もん題だいだ。Desertification is a serious problem in the Sahel region.
