Polyaddition resin
[化] 加聚树脂
🧩 词语组成解析
加(成)聚(合)作用
resin
['rezin]
n. 树脂;合成树脂;松香;
vt. 用树脂处理;涂擦树脂于;
🗣️ 情景例句
You're a sore loser.
你是个输不起的人。
He who rides a tiger is afraid to dismount.
骑虎者难下。
and so the tools of long ago have remained when even the bones of the men who made them have disappeared without trace.
因此，尽管制造这些工具的人的骨头早已荡然无存，但远古时代的石头工具却保存了下来。