Breakthrough experiment
[化] (离子交换)穿透实验; 流穿实验
🧩 词语组成解析
breakthrough
['brek'θrʊ]
n. 突破;穿透;重要技术成就;炉衬烧穿;
🗣️ 情景例句
Unless in uniform, he doesn't look like a policeman.
除非穿上制服，要不他看起来不像警察。
He often plays cards.
他常常玩扑克牌。
It's the same colour.It's green, too.
一样的颜色， 也是绿的。