常見(jiàn)例句雙語(yǔ)例句The spores are monolete, bilaterally symmetric, elliptic in polar view, and semiorbicular or reniform in equatorial view.介蕨屬孢子單裂縫,兩側(cè)對(duì)稱(chēng),極面觀(guān)為橢圓形,赤道面觀(guān)為半圓形或腎形。 返回 semiorbicular