extension of market的用法和樣例：
例句
- His big book is an expansion of the little book he wrote before.
他的大部頭書(shū)是他以前寫(xiě)的小部頭的擴充本。 - The extension model effectively overcomes the disadvantage of tolerance relation and non-symmetrical similarity relation.
基于該關(guān)系的擴充模型有效地克服了容差關(guān)系和非對稱(chēng)相似關(guān)系的不足。
