Ethyleneoxy
乙烯氧基
🗣️ 情景例句
I'm calling for your assistance.
我打电话是要您帮助我。
I'm here on business.
我来这里出差。
Suddenly, there was a slight trembling sound from below, and the captain went down to see what had happened.
突然，从船舱下部传来一声微颤音，船长走下船舱去查看究竟。