Pacteron
铁碳磷母合金
🗣️ 情景例句
Where did you find the dog?
你在什么地方找到这只狗的呢？
It's out of the question.
这是不可能的。
A new machine called 'The Revealer' has been invented and it has been used to detect gold which has been buried in the ground.
一种叫“探宝器”的新机器已经发明出来，并被人们用来探测地下埋藏的金子。