Polycondensate
缩聚物
🗣️ 情景例句
I've never been able to figure him out.
我一直不能理解他。
Ale will make a cat speak.
酒后吐真言。
for the monotonous rhythm of the wheels clicking on the rails soon lulls you to sleep.
车轮与铁轨间单调的嘎喳声很快就会送你进入梦乡。