noun 下载 🔗分享 下垂，松弛 The state of sinking or bending; a droop. Examples : "Example Sentence: "The sags in the old couch made it uncomfortable to sit on for long." " 那张旧沙发因为塌陷的地方坐久了很不舒服。 appearance condition 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 下垂度，松弛度。 The difference in elevation of a wire, cable, chain or rope suspended between two consecutive points. Examples : "The engineer carefully measured the sags in the power lines between each pole to ensure they wouldn't touch the ground. " 工程师仔细测量了每根电线杆之间电力线的下垂度，以确保它们不会碰到地面。 technical physics 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 矢高，拱高 The difference in height or depth between the vertex and the rim of a curved surface, specifically used for optical elements such as a mirror or lens. Examples : "The lens maker carefully measured the sags of the new lenses to ensure they focused light correctly. " 这位镜片制造商仔细测量了新镜片的矢高，以确保它们能够正确聚焦光线。 physics technology math technical 与AI对话词汇游戏阅读练习
