Pdb
abbr. 临时区议会；物理数据库
🗣️ 情景例句
He speaks French and English with equal ease.
他说法语和英语都一样自如。
I hope the weather there is cold enough.
我希望那儿天气够冷。
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，