Ethylamine
高中 Senior High[化] 乙胺\\n[医] 乙胺
🗣️ 情景例句
Really? What part?
真的？ 什么地方？
Do I have to reserve a seat?
我一定要预订座位吗？
wind, earth movements or tremors, and the gravitational pull of the moon and the sun.
风、地球的运动或震颤和月亮、太阳的引力。