Steeleite
反沸石
🗣️ 情景例句
The apples?
苹果吗？
What is known to three is known to everybody.
一件事情三个人知道就人人知道。
He noticed at once that discipline was slack: the Danes had the self-confidence of conquerors, and their security precautions were casual.
他马上发现丹麦军纪律松弛，他们以征服者自居，安全措施马马虎虎。