Etu
abbr. electron tube 电子管; ethylene thiourea 乙烯基尿素
🗣️ 情景例句
What's your point?
你是什么意思？
If you want my advice,I don't think you should go.
如果你想要我的忠告，我不认为你应该去。
He has been able to tell us more about active volcanoes than any man alive.
他能告诉我们的有关活火山的情况比任何在世的人都要多。