known state的用法和樣例：
例句
- If every constructor sets every member to an explicit, known state, then member functions can distinguish between an empty object and one that has actual values.
如果每個構造函數將每個成員設置為明確的已知狀態，則成員函數可以區分空對象和具有實際值的對象。
known state的相關資料：
臨近單詞
known
known objective depth method
Known issues with this update
known/suspected terrorists
Known bugs with this firmware
known / suspected terrorist
Known from the ancient time.
Known as Koch's preparation.
known economic reserves in places
known ecomonic reserves in places
known reality/non-known reality
