Durolith
杜勞里斯鋅基合金
??? 情景例句
What did you see on your vacation?
在假期中都看了些什么？
I'm feeling under the weather.
我覺得不舒服。
Many more people are 'form-blind' than colour-blind.
形盲的人數(shù)比色盲的人數(shù)要多得多。