Hydroxide
n. 氢氧化物\\n[化] 氢氧化物
🗣️ 情景例句
You think you've got what?
你想你已经拍齐了什么？
Shall we go to the cinema?
我们去看电影好吗？
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。