Melanomycin
黑质霉素
🗣️ 情景例句
Normally I go to bed at about ten o'clock.
通常我在 10:00 睡觉。
We kept on discussing the problem for four hours.
我们持续讨论那个问题达四小时。
What is more, they will not have to rely solely on the written word.
而且，也不必完全依赖文字材料。