Tricyclal
[化] 三环萜醛
🗣️ 情景例句
Are all the classes within walking distance?
所有的教室都在步行范围之内吗？
By the hands of many a great work made light.
众擎易举。
You are better now, but you mustn't get up yet. You must stay in bed for another two days.
你现在好些了，但你还不应该起床。你必须再卧床两天。