Costly
adjective暫定定義（v0）— 編集中です。
定義
- the everyday meaning of "costly"
- having a standard quality; a "costly" thing
同義語
同義語 of Costly →例文
- The teacher explained "costly" in class. (v0 example, to be refined)
- "Costly" appears in many beginner English texts. (v0 example, to be refined)