Calcium bentonite
[机] 钙系膨土
🧩 词语组成解析
n. <美>[地质]斑脱土(火山灰分解成的一种粘土)
🗣️ 情景例句
and having lunch with you today.
与你一起吃中餐。
This river is one third as long as that river.
这条河只有那条河的三分之一长。
When they had gone, the driver of the car came towards him.
他们走后，汽车司机向他走来，