Bacillariophyta
硅藻门
🗣️ 情景例句
She is a terrible student.
她是一个极糟的学生。
She couldn't bear the sight of the mean man.
她连看那个卑鄙的男人一眼都不愿意。
gravity is the force that drives them in a continual attempt to restore the ocean surface to a flat plain.
地球引力是持续不断企图使海面复原为平面的力量。