Mastoid groove
[医] 乳突沟, 二腹肌窝
🧩 词语组成解析
a. 乳头状的\\nn. 乳突
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
I wasn't born yesterday.
我又不是三岁的孩子。
The percentage of the pay raise equals the increase in prices.
薪水的提高比率和物价的上升一致。
What was wrong with Jim ? Did he hurt himself?
吉姆怎么啦？他伤着自己啦？