Etu
abbr. electron tube 电子管; ethylene thiourea 乙烯基尿素
🗣️ 情景例句
We propose a change.
我们建议做一下改变。
I'm glad to hear that.
听到这消息我很高兴。
After he has retired, he will devote himself to gardening.
他退休后，将致力于园艺。