Fermentogen
[医] 酶原
🗣️ 情景例句
I've got to explain about it.
我得解释一下此事。
It is easier to pull down than build.
败事容易成事难。
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，