Melena vera
[医] │真性黑粪症
🧩 词语组成解析
n. [医]黑粪症
abbr. 通用实验性反应堆装置（Versatile Experimental Reactor Assembly ）
🗣️ 情景例句
Do have some more, there's plenty left.
多吃一点，还有很多呢！
All is not gold that glitters.
闪闪发光的不见得是金子。
The weather today is rather wet.
今天下雨。