past simple and past participle of spend(spend的过去式及过去分词)
Something that is spent has been used so that it no longer has any power or effectiveness.用尽的;失效的
literary tired疲惫的
👨🏻🏫 Mr. Ng 劍橋詞典 📚 – cambridge.mister5️⃣.net切換為繁體中文