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
Ah, come on, Robbie.
噢， 算了吧， Robbie。
The school is two miles straight ahead.
那学校一直向前两英里。
Let me see. It's about four thirty.
我看看，大约四点半了。