Paraquinoid
对醌型
🗣️ 情景例句
Mr. Marker and his wife have invited me to a Christmas dinner.
马克先生和他妻子邀请我吃圣诞晚宴。
Would you like to leave your name and number?
你想要留下你的名字和电话吗？
The product gives you an edge over your competitors,I guess.
我认为你们的产品可以使你们胜过竞争对手。