Collinite
凝胶煤素质; 无结构腐殖体
🗣️ 情景例句
I didn't want to play charades,
我不想玩哑谜，
Can I help?
要我帮忙吗？
but he has never managed to get enough money to have the church clock repaired.
但始终未能筹足资金把教堂的钟修好。