Blackbody
n. [物]黑體(能全部吸收輻射能的物體)
??? 情景例句
Please excuse me. I'm very sorry.
請原諒我， 我真的很不好意思。
If you trust before you try,you may repent before you die.
不經考驗就依賴，不到瞑目便的悔。
The temperature drops to -- 30 o and very few people attempt to cross the Pass.
氣溫下降到零下30度，試圖跨越山口的人寥寥無幾。