Crumb rubber
[化] 粒状生胶; 废胶末
🧩 词语组成解析
crumb
[krʌm]
n. 碎屑（尤指面包屑或糕饼屑）;面包心;些许，少许;<俚>可鄙的人物;
v. 捏碎，弄碎;[烹]裹上面包屑用油煎;
rubber
['rʌbɚ]
n. 橡胶;橡皮;决胜局;避孕套;
adj. 橡胶制成的;
vt. 涂橡胶于;用橡胶制造;
vi. 扭转脖子看;好奇地引颈而望;
rubb=rub相互磨擦+er名词后缀 → 能相互摩擦的 → 橡皮
🗣️ 情景例句
Get out!
出去！
You know the proverb, Smile and the world smiles with you, cry and you cry alone.
要知道有句格言“微笑，世界与你同欢乐；哭泣，你只能独自悲伤”。
No. The next development was to carve the characters on a piece of wood.
是的，不象。下一步的发展是将汉字刻在一片木板上。