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
Congratulations again on your promotion. You deserve it.
再度恭喜你高升。你是得之无愧的。
His flattery makes me sick.
他的恭维让我恶心。
Excuse me. Is there a post office near here?
请问，附近有邮局吗？