Propaesin
普罗帕辛, 对氨基苯甲酸丙脂
🗣️ 情景例句
you have a lunch appointment with Mr. Levine,
跟Levine先生约好吃午餐。
The old man fumbled with the key in the dark.
老人在黑暗中摸索着寻找钥匙。
I'm sorry,I'm don't know.
很抱歉，我不知道。