Tramp material
[化] 外来杂质
🧩 词语组成解析
tramp
[træmp]
vi. 步行;踩;踏;漂泊;
vt. 践踏;踏实;步行穿过…;
n. 流浪汉;妓女;游民，流浪汉;徒步旅行，远足;
material
[mə'tɪrɪəl]
n. 材料，原料;素材;布，织物;适当人选;
adj. 物质的;肉体的;重要的，决定性的;辩证的，推论的;
🗣️ 情景例句
And I'll need to see your passport.
另外，我需要看一下您的护照。
He is a promising young man.
他是个有出息的年轻人。[分词作定语]
The sides of the dish were so smooth that it was almost impossible to attach hawsers and chains to the rim without damaging it.
盘子四边十分光滑，要在盘边拴上绳索或链条而同时又不损坏它是很难办到的。