Kilotron
整流管
🗣️ 情景例句
Come on, Robbie.
走吧 Robbie。
He who stands alone has no power.
孤掌难鸣。
The lawyer ascertained that a policeman had indeed dealt roughly with foreigners on several occasions.
律师证实有个警察确实多次粗鲁地对待外国人。