Polyadelphite
锰铁榴石
🗣️ 情景例句
Do you have any assurance for its quality?
你们有任何品质保证吗？
The efficiency is greatly raised,and the intensity of labor is decreased.
工作效率大大地提高了，而劳动强度却降低了。
Would you like a cup of tea?
你想喝杯茶吗？