two gaps二间隙
twonum.二；两个
two-component waterborne polyurethane双组分水性聚氨酯
two thousand one hundred and sixty four(=2164) 二千一百六十四
two thousand seven hundred and nineteen(=2719) 二千七百一十九
two thousand two hundred and twenty six(=2226) 二千二百二十六
two thousand one hundred and ninety one(=2191) 二千一百九十一
two-condition start-stop modulation双态起止调制
two thousand two hundred and ninety one(=2291) 二千二百九十一
two thousand one hundred and twenty one(=2121) 二千一百二十一
two thousand one hundred and eighty one(=2181) 二千一百八十一
two thousand two hundred and eighty one(=2281) 二千二百八十一
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