Ostein
n. [生化]骨胶原
🔁 扩展释义
【医】 骨胶原
🗣️ 情景例句
When I first graduated from college.
那时我刚从大学毕业。
The crates are charge to you at $5 each if they are not returned to us within 2 weeks.
如果木条箱两星期内不归还，则每只箱扣罚五美元。
That does not prove that it does not exist;
这并不是证实不存在噪音对健康的影响。