Endoskeletal
[解]内骨骼的
🗣️ 情景例句
He's asleep.
他睡着了。
He received full credit for his studies at a previous school.
他在一所先前的学校取得了所有课程的学分。
Is there any chance that we can substitute this for you?
这个可不可能使用代替品呢？