Beloeilite
长辉方钠岩
🗣️ 情景例句
This spring is the origin of the brook.
这泉水是那条小河的源头。
He has come to be recognized as an expert in the problem of overpopulation and food supply.
由于他的经验促使他终于成为了公认的人口过剩和食物供应问题的专家。
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。