Foundations
辅助 Assistantn. 地基
✅ 同义词
🗣️ 情景例句
and remember the meaning of Thanksgiving.
来追忆一下感恩节的意义。
No, I'm a single son.
没有，我是独生子。
Recent developments in astronomy have made it possible to detect planets in our won Milky Way and in other galaxies.
天文学方面最新发展使得我们能够在银河系和其他星系发现行星。