“氣孔”造句

植物的肺就是其葉片上微細的氣孔。
A plant's lungs are the microscopic pores in its leaves.

在干旱的條件下, 葉子的膨壓減少而氣孔關(guān)閉.
Under conditions of water stress, leaf turgor decreases and stomata close.

他使橡膠塞牢固地塞進蓋上的排氣孔.
He presses the rubber stopper firmly down on the vent.

• #氣孔