Precalciferol
[化] 前钙化醇
🗣️ 情景例句
Did you know her husband has a secret lover?
你知道她的丈夫有一个秘密情妇吗？
I'm too tired.
我太累。
Once we detected a planet, we would have to find a way of blotting out the light from its star, so that we would be able to 'see' the planet properly and analyze its atmosphere.
一旦我们找到这样一颗行星，我们就要想办法将它的恒星射过来的光线遮暗，这样我们就能彻底“看见”这颗行星，并分析它的大气层。