Collinite
凝胶煤素质; 无结构腐殖体
🗣️ 情景例句
And I have to discuss it with my wife.
我必须跟我的太太讨论。
A hot bath makes all the difference in the morning.
上午洗个热水澡能让人精神振奋。
'I'm hanging this picture on the wall,' I answered.
我正将图片挂到墙上去呢，我回答