Langite
蓝铜矾
🗣️ 情景例句
Can you tell me when …will be in?
你能告诉我……什么时候在吗？
If you want knowledge,you must toil for it.
若要求知识，须从勤苦得。
Meanwhile, his unit was lost and all records of him had been destroyed.
与此同时，他所在部队被击溃，他的所有档案材料全部毁于战火。