collarbone
词根词缀：
accolade n. 奖励；骑士称号的授予礼
ac 加强 + col〔= coll〕脖子 + ade 动作的结果 → 在脖子上挂着〔奖章〕→ 奖励
collar n. 衣领
coll 脖子 + ar 表物 → 在脖子附近的东西 → 衣领
collarbone n. 锁骨
collar 衣领 + bone 骨头 → 衣领附近的骨头 → 锁骨
数据来源：新东方英语词汇速记大全
相关例句：
He's got five broken ribs, a fractured collarbone.
他断了五根肋骨，和一根锁骨。
The author pointed out indwelling intravenous ducts under collarbone ensured smooth performance of marrow transplantation.
留置锁骨下静脉导管保证了骨髓移植的顺利进行。
Since then he has broken his collarbone, cracked his ribs, broken both his ankles, stabbed himself while whittling a stick and cut off the end of his finger with a Stanley knife.
从那时起，他先后摔断（裂）过锁骨、肋骨和双脚脚踝，削棍子时刺伤过自己，还被斯坦利木工刀割掉了一只手指指尖。
Firmly hold K27: Place your middle fingers in the hollows directly below the protrusions of the collarbone just outside your upper breastbone.
牢牢把握K表27：请将您的胸骨上外面的中指锁骨突起的正下方的空洞。
Thing is, they need to fall below your collarbone; otherwise the waves or curls will spring up and pouf.
不过重点是头发要垂到锁骨以下，否则波浪或发卷会翘起来或蓬起来。
Objective: To investigate the therapeutic effect of LINK collarbone steel in treating collarbone fracture.
目的：旨在探讨LINK锁骨钢板治疗锁骨骨折的疗效。