Pedology and aerography may help students to understand the environments where plant growth.土壤学和气象学对了解植物生长的自然环境有帮助....

aerography的音标：aerography的英式发音音标为：[eə'rɒgrəfɪ]aerography的美式发音音标为：[er'rɒˌgrəfɪ]...

n.气象学...