Substitution bone
[医] 软骨[成]骨
🧩 词语组成解析
substitution
[ˌsʌbsti'tju:ʃən]
n. 代替;代用;替换;<化>取代（作用）;
bone
[bon]
n. 骨头;尸骨;骨质物;有…样的骨头的;
vt. 挑鱼刺，剔骨头;剔去…的骨;
vi. 苦学;专心致志;
🗣️ 情景例句
Where can I find the information desk?
咨询台在哪儿？
I always used to ask him a lot of questions.
我过去总是问他很多问题。
I forgot to prepare the speech I'm supposed to give today.
我忘了准备今天的我该做的演讲了。