Seal groove cavity
[化] 密封槽
🧩 词语组成解析
seal
[sil]
n. 密封;印章;海豹;封条;
v. 密封;盖章;决定;封上（信封）;
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
Mr. Stewart …
Stewart先生……
David would get up early in the morning to deliver newspaper.
戴维一早起床就去送报纸。
I think we must buy some meat for supper.
我想我必须买一些晚饭吃的肉。