相关单词近義詞 lighthearted 心情愉快的, blithesome 愉快的, blithe 快樂的, lightsome 快活的臨近詞light, light soup相似詞light years away idiom, light-bulb moment, light-fingered, light-headed, lighted, lighten, lighten sth up, lighten up, 返回 light-hearted