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
I'll have to stand up and let the elderly lady have my seat.
我得起来把座位让给这个老婆婆。
I will take an escalator.
我将去搭手扶电梯。
If explosives are used, vibrations will cause the roof of the mine to collapse.
如果用炸药爆破，震动会引起矿顶塌落。