innocuous
🇺🇸
/ɪˈnɑːkjuəs/
🇬🇧
/ɪˈnɒkjuəs/
safe and not likely to bother or upset anyone
He tried to start a conversation with an innocuous question to avoid any tension.
他試圖用一個無害的問題開始對話以避免任何緊張。
not causing harm or injury
The plant looks striking, but it's actually innocuous to both pets and humans.
這株植物看起來很吸引人,但實際上對寵物和人類都是無害的。