un-enriched uranium
基本释义
非浓化铀
实用场景例句
日常对话
My trousers are too small.
我的裤子太小了。
校园生活
He wears blue trousers to school every day.
他每天穿蓝色裤子去学校。
The teacher asked him to change his dirty trousers.
老师让他换掉脏裤子。
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