系统软件 操作系统 释文 event filter 事件过滤器
- unfocused interaction
- unfold
- unfoldase
- unfolding
- unfolding of reflective prism
- Unforgettable Battle
- unformatted
- unformatted capacity
- unformed
- unfreezing operations
- Ungava Peninsula
- ungerade
- ungerade state
- ungerade state, u-state
- UN Global Road Safety Week
- ungrouped meteorites
- ungsten-carbide bit
- unguiculus
- unguided
- unguided medium
- unguifer
- Unguja Island
- ungula
- ungula of a cone
- ungula of a cylinder