Heelbone
un. 髂骨；跟骨\\n
🗣️ 情景例句
Nowadays many people go traveling for the holidays.
下面许多人都在假期里去度假。
Because I know many of my colleagues who work harder even with a greater dedication than I do.
因为我有很多的同事工作得更努力，做出一贡献更大。
the famous clock which can be heard all over the world on the B.B.C.
即那座从英国广播公司的广播中全世界都可以听到它的声音的著名大钟。