noun 下载 🔗分享 小穗, 颖花。 A small, or secondary spike, especially one of many in the inflorescence of a grass or sedge. Examples : "The farmer examined the wheat, noting each spikelet that contained the developing grain. " 农夫检查小麦,仔细观察每一小穗,看看里面是否含有正在发育的谷粒。 plant biology nature 与AI对话词汇游戏阅读练习