William's core
[机] 威廉氏砂心, 增压砂心
🧩 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
What are your weaknesses?
你的缺点是什么？
I hope you have a good trip.
祝你旅途愉快。
How many would you like to order?
您要订多少？