常見(jiàn)例句雙語(yǔ)例句The pterosaurian egg doesn′t show any structures of the hard shell, indicating that it may be soft-shelled too.翼龍類蛋化石沒(méi)有顯示硬殼結(jié)搆，很可能同樣爲(wèi)軟殼蛋。 返回 shell egg