常见例句用作名詞 (n.)Oxygen and carbon dioxide from the air enter through the stoma.氧和二氧化碳從空氣中進入氣孔。Within the center of the hurricane, downdraughts of dry air create a strangely calm area called the eye.在颶風的中心，乾燥的下沉氣流創造了一片奇特的平靜區域，這就是風眼。 返回 air-hole