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
Maybe you can photogragh a class,
也许你来拍一次上课的情形，
An upright judge has more regard to justice than to men.
正直的法官重法胜于重人。
The machines will not operate properly.
那些机器不能正常运转。