n.孔；气孔
名词stoma的复数形式.
Gaseous excretion takes place by diffusion through the stomata and lenticels. 气体通过气孔或皮孔释放的方式排出。
The opening of stomata seems to be an energy-consuming process. 气孔的开放似乎是一个能量消耗的过程。
Gaseous excretion takes place by diffusion through the stomata and lenticels. 气体通过气孔或皮孔释放的方式排出。
真性瘤,胚细胞瘤
