S 开头单词
south irrigation district [农业科学]南部灌区
south indian ocean [地球科学]南印度洋
south hemisphere [地理] 南半球
south haven 南黑文
south galactic pole [天文学]南银极
south ecliptic pole [天文学]南黄极
south east trade wind [地球科学]东南信风
south east china sea [农业科学]东海南部海域
south district [地球科学]南区
south china sea dispute [法学]南海问题南海争端