Acoustical radiator
[电] 声幅射器
🧩 词语组成解析
a. 听觉的, 声学的
radiator
['redɪ'etɚ]
n. 暖气片，散热器;（汽车引擎的）冷却器;辐射体;冰箱;
radi光线 + ator表示做...工作的人或物→ 发出光线的东西 → 散出热量的东西→ 散热器, 水箱, 冷却器, 电暖炉, 辐射体
🗣️ 情景例句
We usually ship the goods by regular liners.
我们一般是定期班轮装运货物。
You have also made some readjustment in your import and export business, have you?
你们的进出口贸易也有一些调整，对吗？
I was able to tell him that he had pulled out the wrong tooth.
我总算有可能告诉他，他拔错了牙。