Chalk-talk
n. 用粉笔在黑板上作图说明的讲话
🧩 词语组成解析
chalk
[tʃɔk]
n. 粉笔，白垩;用粉笔画的记号;〈英〉（比赛）得分纪录，记入借方的款项;〈美俚〉牛奶;
v. 用粉笔写（记下）;用白垩粉擦（桌球杆等）;使苍白;（英）把（酒钱）记于（某人）账上;
chalk(lime石灰)→白垩；粉笔；粉笔做的记号；用粉笔写
talk
[tɔ:k]
v. 说话;讨论;讲，说;说闲话;
n. 交谈;讨论;报告;空话;
🗣️ 情景例句
Where'd you spend your vacation?
你在哪儿度的假？
Poor but honest.
虽贫穷，要诚实。
The killing of the bison changed the whole wildlife of the plains. With fewer bison, grass shoots were not eaten, so grass did not grow as strongly.
屠宰野牛改变了平原的全部野生生物。野牛少了，嫩草没有牛来吃了，草就长得不粗壮。