Piston compressor
[化] 往复式压缩机; 活塞式压缩机
🧩 词语组成解析
piston
['pɪstən]
n. <机>活塞;
compressor
[[kəm'presə]]
n. 压缩物, 压缩机, 压肌\\n[化] 压缩机
🗣️ 情景例句
Stewart residence.
Stewart家。
Do you build sand castles when you go to the beach?
你去沙滩的时候，堆沙丘城堡了吗？
It seems she was in class on Friday afternoon, but no one has seen her since.
好象她星期五还在教室，但从那以后没人看见过她。