Corrosion spool
[化] 腐蚀试片; 耐腐蚀试片
🧩 词语组成解析
spool
[spu:l]
n. 线轴，线管;线轴状物;卷络的数量[长度];缠线框;
vt. 把…绕在卷轴上;缠绕;
🗣️ 情景例句
a portrait of the United States--
一幅美国的剪影--
Drugs were the death of him.
毒品断送了他的生命。
When I washed it, the colours ran.
我洗它时，颜色就褪了。