subterranean
音標[,s?bt?'reinj?n] 讀音漢語翻譯
a. 地下的, 秘密的
n. 地下室, 地下工作者
詞型變化：
副詞:subterraneanly英文解釋：
形容詞 subterranean:
- being or operating under the surface of the earth同義詞：subterraneous
- lying beyond what is openly revealed or avowed (especially being kept in the background or deliberately concealed)- Bertrand Russell同義詞：subterraneous, ulterior