Polyemia serosa
[医] 血浆性多血[症]
🧩 词语组成解析
(=polythora)多血(症)
[动]浆膜, 绒(毛)膜
🗣️ 情景例句
Is this harmful to kids?
这对孩子有害吗？
I'm scared to death.
我害怕得要死。
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。