Akermanite
镁黄长石
🗣️ 情景例句
Is he OK?
他还好吗？
East or west,home is best.
东也好，西也好，还是家中最好；金窝银窝，不如家里的草窝。
Alternatively, if the star were small, the life-supporting planet would have to have a close orbit round it and also provide the perfect conditions for life forms to develop.
反之，如果恒星很小，维持生命的行星就要在离恒星很近的轨道上运行，而且要有极好的条件才能使生命得以发展，