Dco
abbr. doppler cutoff; double crossover (genes) 多普勒截止; 双叉（基因）; draft collection only 纯汇票收集
🗣️ 情景例句
No, I'm not.
不，我不觉得。
When you compare the prices,you must take everything into consideration.
当你在考虑对比价格时，首先必须把一切都要考虑进去。
Oh dear! It's very warm in this clasroom, isn't?
天哪，这屋里真暖和，不是吗？