Indestructibleness
n. indestructible的變形
??? 情景例句
The subject is unfamiliar to me.
那個問題我不熟悉。
He is attending a morning intensive course four hours a day, six days a week.
他每周六早晨都上一門4小時的速成課。
It is used by travellers and business people all over the world.
在世界各地的旅行者及商人都用英語。