a passage through which air can penetrate; (Botany) a continuous airspace in the stem, petiole, root, etc., of an aquatic or semiaquatic plant (cf. l…
单词 | θ21534 |
释义 | the world > plants > part of plant > leaf > petiole or leaf-stalk > [noun] > other parts of (1) air canal1758 a passage through which air can penetrate; (Botany) a continuous airspace in the stem, petiole, root, etc., of an aquatic or semiaquatic plant (cf. l… |
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