Warning: file_put_contents(): Only 0 of 6378 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/69228.com/index.php on line 55 Silurian period是什么意思，Silurian period的翻译，Silurian period音标、读音、用法和例句_魏碑心思朗文词典
Ancient plant in the early Paleozoic marine mainly to the late Silurian Period, the original plants begin boarding land. 古植物在古生代早期以海生藻類爲主，至志畱紀末期，原始植物開始登上陸地。