Aloxanthine
[医] 芦荟黄质
🗣️ 情景例句
What's wrong?
什么病
I know the boy whose father is a pilot.
我知道那个男孩的父亲是飞行员。
Collecting, by occupying spare time so constructively, makes a person contented, with no time for boredom.
收藏活动通过富有建设性地利用业余时间使人感到心满意足，不再有无聊之日。