Butyiene-1
[建] 丁烯-1
🗣️ 情景例句
But you had to be good at math.
但是你数学一定很好。
A drowning man will catch at a straw.
溺水者见草也要抓；急何能择。
and the outer planets have temperatures near absolute zero and hydrogen-dominated atmospheres.
除此以外，太阳系的其他行星的温度都接近绝对零度，并围绕着以氢气为主的大气层。