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
What impressed you the most about Shanghai?
你对上海最深的印象是什么？
There are many training classed and night classes.
有许多培训班与夜校。
I went into her tent and she told me to sit down.
我走进她的帐篷，她叫我坐下。