释义 |
Definition of air canal in English: air canalnoun A passage through which air can penetrate; (Botany) a continuous airspace in the stem, petiole, root, etc., of an aquatic or semiaquatic plant. Definition of air canal in US English: air canalnoun A passage through which air can penetrate; (Botany) a continuous airspace in the stem, petiole, root, etc., of an aquatic or semiaquatic plant. |