Phycoerythrobilin
藻胆红素
🗣️ 情景例句
Surprise parties don't always work out.
惊喜派对不是每次都成功的。
We've only sold our product at trade fairs, not in an on-going sales campaign.
我们的产品只在商展时展售，而没有办促销活动。
But the historian attempting to reconstruct the distant past is always faced with a difficult task.
但是，历史学家企图重现遥远的过去可是一项艰巨的任务，