Discolouring agent
[化] 脱色剂
🧩 词语组成解析
v. 使变色, 使褪色( discolour的现在分词 ); 变化, 变色, 褪色
🗣️ 情景例句
Have you filled in the baggage declaration?
行李申请单填好了吗？
If he doesn't, will you wash the car?
如果他不，你会洗车吗？
Lined up against the wall, there were long thin wires attached to metal spheres.
靠墙排列着许多细长的电线，而电线又连着金属球。