重点词汇
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唱歌
sing; chant; carol; vocalize; sing a song; vocal; singing; song; vocalization
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过去式
didst; past tense; preterite
中英释义:
Singing past tense
唱歌
sing; chant; carol; vocalize; sing a song; vocal; singing; song; vocalization
过去式
didst; past tense; preterite