Calcaneal spur
[医] 跟骨刺
🧩 词语组成解析
a. 脚后跟的\\n[医] 跟骨的
spur
[spɝ]
n. 马刺;激励因素;支柱;（公路或铁路的）支线;
vt. 策（马）前进;（尤指用马刺）策（马）加速;鞭策;
vi. 策马飞奔;急速前进;
🗣️ 情景例句
An oil tanker ran aground and lost about 15,000 gallons of gas into the sea.
一般油轮搁浅，把 15000 加仑油倾泻在海里了。
Who is calling?I don't recognize your voice.
谁打来的电话？我听不出你的声音。
We are going to have the final examination next week.
我们下周举行期末考试。