Nitrofen
除草醚
🗣️ 情景例句
It's about the size of the United States, but it has a population of only 16.5 million.
它和美国一般大，但人口却只有一千六百五十万。
Every bird likes its own nest.
人爱其家。
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？