on lake superior在: exist; be living苏必利尔湖: Lake Superior边: side; section苏必利尔湖: lake superior苏必利尔湖绿色石: lake superior green stone下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:在苏必利尔湖边,即可在微信中查询翻译