Deuteriocarbon
氘化碳, 氘烃
🗣️ 情景例句
I shouldn't have done that.
我不该那么做。
The father buys,the son bigs,the grandchild sells,and his son thigs.
父买、子修建、孙儿卖，重孙街上当乞丐。
Two factors weigh heavily against the effectiveness of scientific research in industry.
两个因素严重地影响工业里科学研究的效果：