Piston ring compressor
[机] 活塞环压缩机
🧩 词语组成解析
piston
['pɪstən]
n. <机>活塞;
ring
[riŋ]
n. 戒指，指环;铃声，钟声;环形物;拳击场;
vt. 形成环状;环绕;使（例如铃）响;打电话给;
vi. 按铃，敲钟;回响;成环形;
compressor
[[kəm'presə]]
n. 压缩物, 压缩机, 压肌\\n[化] 压缩机
🗣️ 情景例句
We had a cat when I was eight years old.
我八岁时养过一只猫。
He has interviewed a lot of people for the job.
他已和许多应征这份工作的人面谈过了。
Three days ago.
3天前。