🧩 词语组成解析
雅各布（人名）
柏努利(Daniel, 1700-1782, 瑞士物理学家, 数学家)
🗣️ 情景例句
Who ever heard of a pet goat?
有谁听过宠物羊的啊？
He is attending a morning intensive course four hours a day, six days a week.
他每周六早晨都上一门4小时的速成课。
as by falling into inaccessible caves, or into an ice crevasse, like the Siberian mammoths,
如掉进难以到达的洞穴，或掉进冰河裂缝里，或者像西伯利亚长毛象那样掉进冰窟中，