详细解释:num. 千
a. 成千的, 许多的
n. 许许多多
相关词组:
a thousand times easier than
in a thousand and one ways
a thousand to one
by the thousand
one in a thousand
the upper ten thousand
英语解释：
名词 thousand:
the cardinal number that is the product of 10 and 100同义词：one thousand, 1000, M, K, chiliad, G, grand, thou, yard