Air core
[计] 空气磁心
🧩 词语组成解析
air
[ɛə]
n. 天空;气氛;空运;（简单易记的）曲调;
vt.& vi. 晾晒;烘干;播送;广播;
vt. 使房间通风， 透气;
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
I thought you might be hungry.
我想你大概饿了。
Friends are lost by calling often and calling seldom.
交往过密过疏，都会失去朋友。
However, a few days later, he was told that a mistake had been made.
然而，几天之后，有人告诉他说弄错了。