Synjet
n. 合成喷气燃料
🗣️ 情景例句
I am, Mom.
我确实感到骄傲， 妈妈。
I heard such a funny story this morning.
今天早上我听到一件十分有趣的事。
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，