Etu
abbr. electron tube 电子管; ethylene thiourea 乙烯基尿素
🗣️ 情景例句
No, no, Robbie doesn't have them.
不， 不， Robbie没有拿。
Health is better than wealth.
健康胜于财富。
'A fire extinguisher, my dear,' answered the Ambassador drily.
“灭火器弄的，亲爱的，”大使冷冷地回答，