Rudolf
n. 鲁道夫（男子名）
🗣️ 情景例句
How shall I address you?
我该怎样称呼你？
The (or A) beggar may sing before the thief (or footbad).
既是穷光蛋，何虑窃贼偷。
If explosives are used, vibrations will cause the roof of the mine to collapse.
如果用炸药爆破，震动会引起矿顶塌落。