Ethylethanolamine
[机] 乙基乙醇氨
🗣️ 情景例句
Please do.
好呀。
To teeter-totter
玩跷跷板
My friend, Patrick, has always been a fanatical opponent of Mr.Lane's Radical Progressive Party.
我的朋友帕特里克一直是莱恩先生的激进党的强烈反对者。