Acadialite
红斜方沸石, 红菱沸石
🗣️ 情景例句
This is as useful as screen door on a submarine.
这毫无用处。
Yes,I am.
是的，我是。
They had a definite meaning, for they were as near as early man could get to writing.
它们有着一定的含义，因为它们已接近古代人的文字形式。