Refractoloy
一种镍基耐热合金
🗣️ 情景例句
Well, forty-seven, to be exact.
准确点说， 四十七年。
May I ask you a question?
我能问你个问题吗？
They have also assumed that all animals, and probably other organisms such as trees,
人们不但认识到所有的动物，大概也认识到所有的有机物，如树木，