Ambomycin
(=duazomycinC)二霉素,偶氮霉素C
🗣️ 情景例句
Alexandra's coming over to help me
Alexandra就要来帮我
I have to become strong.
我必须庄敬自强。
Similarly, our own present primitive chemical rockets, though good enough to orbit men,
同样，我们目前使用的原始化学火箭，虽然可以把人送入轨道，