Petroleum additive
[化] 石油添加剂
🧩 词语组成解析
🗣️ 情景例句
Are you here on business or for pleasure?
你来这儿是出差还是游玩？
Even the walls have ears.
隔墙有耳。
Jiang Honglin was catching up fast, too, but not fast enough.
江红林也在奋力追赶，但他跑得不够快。