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
This job is no picnic.
这份工作很累人。
Speak little of your ill luck and boast not of your good luck.
少说失意事，莫夸好运道。
It would represent quite a savings.
这省下的可是一笔不少的钱哩。