Cokernel
上核, 余核
🗣️ 情景例句
Hello.
喂。
Money is often lost for want of money.
往往由于缺乏金钱而丧失金钱。
Boys' relay: The winners -- Class 3! (Hooray!) Well done!
男子接力赛：获胜者--3班！（好！）干得好！