Testae
n. 外种皮, （棘皮动物等的）甲壳, （介壳虫等的）介壳(testa的复数); 外种皮, （棘皮动物等的）甲壳, （介壳虫等的）介壳( testa的名词复数 )
🗣️ 情景例句
But I am going to make a headpiece of lace.
但我准备做一个蕾丝头饰。
I'm sorry to interrupt, but I'd like you to explain that a little more.
很抱歉，我插个嘴，我希望你多解释一些。
where chance discoveries play a much larger part than they do in physical and mechancal industries.
同物理和机械工业相比，化学工业中偶然发现的机会要多得多。