Phenanthrine
[化] 菲
🗣️ 情景例句
Has a poor personal appearance.
衣着形象不佳。
Better say nothing than nothing to the purpose.
与其说话不中肯，不如一言不发好。
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。