Dietrichite
锰铁锌矾
🗣️ 情景例句
You can sit down now.
现在你可以坐下了。
The path to glory is always rugged.
通向光荣的道路常常是坎坷不平的。
Byrd now knew that he would be able to reach the South Pole which was 300 miles away, for there were no more mountains in sight.
伯德这时知道他能够顺利飞抵300英里以外的南极了，因为前面再没有山了。