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
That leaves a lot to be desired.
太不让人满意了。
Sure. Should I check your radiator?
好的。要不要检查一下散热器？
Excuse me! Is this your bike?
打扰一下。这是你的自行车吗？