Ethylhexanal
乙基乙醛
🗣️ 情景例句
Let me know by the end of the week.
这个周末前给我回音。
I woke up early and got up at 6 o'clock.
我早醒来并且在6点钟起床了。
Thank you,Jim. Please sit down. Could you count them, please, Lucy?
谢谢你吉姆， 坐下吧！你能数数吗？鲁茜？