Crack closure
[化] 裂纹闭合
🧩 词语组成解析
crack
[kræk]
vt. 破裂，打开;（使…）开裂;说（笑话）;开瓶;
vi. 断裂，折断;碎裂声，爆裂声;镜子破裂了;失去控制，衰退;
n. 裂缝;试图;缝隙;（可听到响声的）重击;
adj. 训练有素的;技艺高超的;优秀的;一流的;
closure
['kləuʒə]
n. （永久的）停业，关闭;结束;[电]闭合;[数]闭包;
vt. 使结束，使终止;使停止辩论;
🗣️ 情景例句
The Stewarts are the Stewarts!
这就是Stewart家人的本色！
Would you like me to get you something? What about some tea?
给我弄点什么东西呢？喝点茶好吗？
What was the population of the more developed countries in 1950?
1950年较发达国家的人口是多少？