单词	rate of extinction
释义	rate of extinction 绝灭率
随便看	double length arithmetic double-length constant double length floating point number double length multiplication double-length multiplication double-length number double length number double-length number (numeral) double-length number(numeral) double length numeral double-length numeral double-length precision double length register double-length register double length result double-lengths double length shift double-length word double length word double length working double-length working double lens double lens magnifier double lesson double letter 橉橌橍橎橏橐橑橒橔橖売る売る売れあし売れくち売れすじ売れせん売れだか売れっこ売れっ妓売れっ子