Interdental groove
[医] 牙间沟
🧩 词语组成解析
a. 牙齿之间的, 齿间音的\\n[医] 牙间的
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
This is fun.
很有意思。
He who rides a tiger is afraid to dismount.
骑虎者难下。
If fifty pence pieces are not exchanged for sweets, they rattle for months inside money boxes.
如果50便士不拿来换糖吃，则可以放在储蓄罐里叮当响上好几月。