Allotonic compound
[化] 改变张力的化合物(能改变水的表面张力,可作水性涂料的流性改善剂)
🧩 词语组成解析
🗣️ 情景例句
She's quite used to treading the catwalk.
她已经习惯了走猫步。
Waste not,want not.
俭以防匮。
and then there are three thousand million other Milky Ways, or galaxies, in the universe.
况且在宇宙中还有30亿个天河，即银河系。