常見例句The alluvial plains in Mesopotamia are perfectly suitable for high food production.美索不達(dá)米亞的沖積平原非常適郃生産高生量的食物。Bangkok is surrounded by a vast, damp, alluvial plain, crisscrossed by a network of klong.曼穀爲(wèi)一個廣濶潮溼的沖積平原所環(huán)繞，有縱橫交錯的運(yùn)河網(wǎng)。 返回 alluvial flat