Clotogen
克洛托珍（成药, 维生素K制剂）
🗣️ 情景例句
We talked about that earlier.
我们先前谈过这个问题。
Knowledge is long, life is short.
吾生有涯，而知无涯。
but each year, the dogs are still sent out into the snow whenever a traveller is in difficulty.
但每年还要派狗到雪山地里去帮助那些遇到困难的旅游者，