Concentric groove
[电] 同心槽
🧩 词语组成解析
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
This is as useful as screen door on a submarine.
这毫无用处。
Have you ever thought about a career in the medical profession?
你曾经在医药专业考虑职业吗？
There days after Rastus' disappearance,
拉斯特斯失踪3天后，