Dihydrodesoxycodeine
二氢脱氧可待因
🗣️ 情景例句
and giving up your free time.
放弃了你的闲暇时间。
One flower makes no garland.
一木不能成林。
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，