Core diameter
[建] 心直径
🧩 词语组成解析
core
[kɔ:]
n. 中心，核心，精髓;果心，果核;[地质学]地核;[计] 磁心;
vt. 去（果）核，挖去…的果心;提取岩芯（样品）;
🗣️ 情景例句
You're OK, Dad.
你真好，爸爸。
We've increased our efficiency by 20% through automation.
通过自动化我们的效率增加了20%。
There are a lot of people in the swimming pool.
游泳池里挤满了人。