Naphthene soaps
[化] (复)环烷皂
🧩 词语组成解析
n. [化] (石油)环烷, 环烷(属)
n. 穿孔砖；肥皂（soap的复数形式）
🗣️ 情景例句
Stewart residence.
Stewart家。
He has a dish of jam.
他有一碟火腿。
The article began: 'Hundreds of steps lead to the high wall which surrounds the president's palace'.
“几百级台阶通向环绕总统的高墙。