underlying
🇺🇸
/ˌʌndərˈlaɪɪŋ/
🇬🇧
/ˌʌndəˈlaɪɪŋ/
A hidden but important reason or cause.
Stress is the underlying reason for many health problems.
壓力是許多健康問題的根本原因。
Located beneath something else.
The underlying soil must be strong for building.
用於建築的底層土壤必須堅固。