Levigelinite
均匀凝胶体; 均匀凝胶体
🗣️ 情景例句
IT is no longer the growth industry it once was.
信息科技业的增长不再像以前那样快。
He operates the crane.
他在操纵起重机。
I went on walking, bending down because the roof of the cave was not very high.
因为洞顶不是很高，我继续弯着腰往前走。