Demetalization
[化] 脱金属; 脱金属作用
🗣️ 情景例句
I'm beginning to see what you mean.
我开始明白你的意思了。
When the lights went out, I was washing my hair.
当熄灯的时候，我在洗头。
But a watch could never repair itself----it does not consist of living parts,
但是，手表决不会自行修理，它不是由有生命的部件组成，