Piston groove
[化] 活塞槽
🧩 词语组成解析
piston
['pɪstən]
n. <机>活塞;
groove
[ɡruv]
n. 沟，槽;[俚语]常规，老套：确定的规范;[俚语]理想状况;[俚语]非常愉快的经历;
vt. 刻沟，刻槽;
vi. 极其快乐，极其满意，过得快活;受愉快的刺激影响;投合，契合;
🗣️ 情景例句
Right?
对吗？
We hope that you will earnestly take part in this meeting.
我们希望你们认真地参与本次会议。
People travelling long distances frequently have to decide whether they would prefer to go by land, sea, or air.
出远门的人常常需要决定是走旱路、水路，还是坐飞机。