D-t
[醫][=deuterium-tritium reaction]氘-氚反應
??? 情景例句
In fact, I'd like your autograph.
事實上 我想要你的簽名。
To try to get rid of the lady
想擺脫那個女人
Because it's winter now. The weather here is very cold in winter, isn't it?
因為現在是冬天。這兒的冬天天氣非常冷，對嗎？