precursor
n. (事物)先驱,先兆;(尤指经新陈代谢形成另一种物质的)前体,前质
n.先驱
circumcentre favour impendence inure megalecithal reconquer thicko下载迅蛙App
lolian2#163.com
n. (事物)先驱,先兆;(尤指经新陈代谢形成另一种物质的)前体,前质
n.先驱
circumcentre favour impendence inure megalecithal reconquer thicko