Velosynthesis
[医] 腭帆缝术, 悬雍垂缝术
🗣️ 情景例句
His car's burning oil.
他的车烧油。
Comets to appear
彗星出现了
Only the Earth provides ideal conditions, and even here it has taken more than four billion years for plant and animal life to evolve.
只有地球提供理想的条件，而即使在这里，植物和动物的进化也用了40亿年的时间。