Beagles have a great sense of smell and tracking instinct. They are often trained as detection dogs for prohibited agricultural imports and foods.
beagle = 小獵犬
這是一個連環問題: 燃燒石油導致二氧化碳增加，二氧化碳增加導致溫室效應，溫室效應導致冰層融化、海平面上升。 (請填空)
This is a chain of problems. Burning oil leads to increase in carbon dioxide, which leads to the greenhouse effect, which leads to meling of glaciers, which leads to rising sea levels.下一題 - 外遇 f我要發問