Bismanal
铋锰磁性合金
🗣️ 情景例句
He'll be grouchy.
他会发牢骚的。
No practice, no gain in one's wit.
吃一堑，长一智。
The man was ordered to pay $3,500 for the cost of the trip.
此人被责令交付旅费3，500英镑，