Sacral groove
[医] 骶沟
🧩 词语组成解析
a. 祭典的, 圣礼的, 神圣的, 骶骨的\\n[医] 骶骨的
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
Practice tenses as much as possible.
操练各种时态。
Eat at pleasure, drink with measure.
随意吃饭，适度饮酒。
He's doing very well in the navy.
他在海军里干得很出色。