noun🔗Share胚軸In plants with seeds, that portion of the embryo or seedling between the root and cotyledons."The young bean plant's hypocotyl arched upwards, pulling the cotyledons out of the soil and into the sunlight. "若いインゲンマメの胚軸が上向きにアーチ状になり、子葉を土から太陽光の中へ引っ張り出した。plantbiologyseedpartstructurevegetablenaturescienceChat with AIVocabulary GamePractice Reading