Alexanderson
亚历山德森，厄恩斯特·弗雷德里克·沃纳((1878-1975) 瑞典裔美国电气工程师及发明家，他演示了第一套实用电视系统(1930年))
🗣️ 情景例句
Is that OK?
可以吗？
I can't believe his story.
我无法相信他的说法。
When the fire had at last been put out, the forest authorities ordered several tons of a special type of grass-seed which would grow quickly.
在大火最后被扑灭后，森林管理当局订购了好几吨一种生长迅速的特殊类型的草籽。