Murein
n. [生化]胞壁質
??? 情景例句
A surprise?
驚喜？
He insisted on going along.
他堅持要一個人去。
He marked all the bees that came to the nearby feeding place blue, and all the bees that went to the faraway place were marked red.
他把所有飛來近處喂食點的蜜蜂標上藍色，飛往遠處喂食點的蜜蜂標上紅色。