Morgoil
摩戈伊尔铝硅锡轴承合金
🗣️ 情景例句
The area of industry you wanted to get into is already at saturation point.
你想进入的待业已经达到饱和点了。
If the sky fll (or falls), we shall catch larks.
异想天开
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？