Parelinvar
恒弹性材料
🗣️ 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。
Have you ever thought about becoming a professional musician?
你曾经想过要成为职业音乐家吗？
Jim ! Jim ! It's time to get up !
吉姆，吉姆，该起床了！