Gestoral
妊娠素
🗣️ 情景例句
You've got yourself to think about, too.
也得为自己着想。
When one is about to act, one must reason first.
凡事要先思而后行。
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。