Breakthrough point
[化] 穿透点
🧩 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
I'm writing a story for the high-school paper.
我正在为高中校刊写一篇东西。
Knowledge will not be aquired without pain and application.
不花力气，不下功夫是得不到知识的。
I'd like to know something about your foreign trade policy.
我非常想了解有关贵国对外贸易的政策。