noun 下载 🔗分享 软腭，幛。 A thin membrane, resembling a veil, such as: Examples : "The surgeon carefully peeled back the thin velum covering the delicate tissue. " 医生小心地剥开了覆盖在脆弱组织上的那层薄薄的软腭。 biology anatomy medicine part organism 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 幮云，面纱云。 An accessory cloud resembling a veil extending over a large distance. Normally associated with cumulus and cumulonimbus. Examples : "A thin, grey velum stretched across the sky above the field, partially obscuring the growing cumulus clouds. " 一片薄薄的灰色幮云横跨田野上空，部分遮蔽了正在形成的积云。 weather nature astronomy 与AI对话词汇游戏阅读练习
