SE

📖 中文释义

  1. [计] 栈空, 系统扩充
  2. [医] 硒(34号元素)

🧩 词形变化

第三人称单数 ses复数 ses
📘 English Definition（英文释义）
  1. n a toxic nonmetallic element related to sulfur and tellurium; occurs in several allotropic forms; a stable grey metallike allotrope conducts electricity better in the light than in the dark and is used in photocells; occurs in sulfide ores (as pyrite)
  2. n the compass point midway between south and east; at 135 degrees
S 字母词表