inactive
🇺🇸
/ɪnˈæktɪv/
🇬🇧
/ɪnˈæktɪv/
adjective
R
not active or not doing anything
The volcano has been inactive for 50 years, meaning it hasn't erupted.
這座火山已經50年沒有噴發，意味著它是不活躍的。
R
not being used or not functioning
The oil well was declared inactive because it no longer produced oil.
油井不再產油，因此被宣布為不活躍。
R
having no effect or influence
The drug was found to be inactive against the bacteria, so a new treatment was needed.
這種藥物對細菌無效，因此需要新的治疗方法。
translation
不活躍的, 未被使用的, 無效的