S

练习内容

[{"word":"safe","pronun":"[seif]","translation":"adj. \u5b89\u5168\u7684; \u65e0\u98ce\u9669\u7684"},{"word":"sail","pronun":"[seil]","translation":"n. \u9a7e(\u8239); \u822a\u884c"},{"word":"salad","