Pin callus
[医] 髓腔内骨痂
🧩 词语组成解析
pin
[pin]
n. 钉;别针，扣针，饰针;大头针;没价值的东西;
vt. 压住;（用钉等）钉住，钉住，别住，扣住;用障壁等)围住，关住（俚语）抓住;[军]牵制;
adj. 针的;钉的;销的;大头针的;
callus
['kæləs]
n. 老茧，假骨质;<植>愈合组织;
vi. 结硬皮，生老茧，结痂;
vt. 使生茧（或变硬），使（伤口等）结痂;
🗣️ 情景例句
What did I do with the rings?
我把戒指放哪儿了？
I was just on time.
我刚好赶上。
Finally, as a result of the unrest among the Indian population, the leader of South Africa had to give in.
但由于印度居民中的这一场骚乱，最终，南非首脑不得不屈服。