thirty
/θɜːtɪ/
num. 三十, 三十个
英文释义
n. the cardinal number that is the product of ten and three
s. being ten more than twenty
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thirty
/θɜːtɪ/
num. 三十, 三十个
英文释义
n. the cardinal number that is the product of ten and three
s. being ten more than twenty
登录 后可记录学习进度。