Weatherometer
老化试验机, 人工老化机
🗣️ 情景例句
you gave me enough information
已经给了我充分的资料。
Say not all that you know, believe not all that you hear.
莫道全所知，莫信全所闻。
What will be the population of these countries in the year 2000?
2000年不太发达国家的人口将是多少？