Aethylenum
乙烯
🗣️ 情景例句
I bet I can go one hour in your class this morning and not feel a thing!
我打赌我今天上午到的健身班运动一小时之后丝毫不累。
To lose a freind is the greatest of all loses.
失掉朋友是一切损失中最大的损失。
Then he put a piece of cheese in his pocket and went away.
然后把一块乳酪装进衣袋里走了。