D-t
[医][=deuterium-tritium reaction]氘-氚反应
🗣️ 情景例句
We're out of toilet paper again. Let's buy some more rolls.
咱们又没卫生纸了。再多买几卷吧。
I saw him at the supermaket.
我在超级市场看到他。
As the parents had five children, life was a perpetual struggle against poverty.
家里已有5个孩子，全家人常年在贫困中挣扎。