Endchondral
[医] 软骨内的
🗣️ 情景例句
Why should you be sorry?
你何必说对不起呢？
When did you travel?
你什么时候旅行？
An enterprise has to incur certain costs and expenses in order to stay in business.
一个企业为了继续经营，不得不支出一定的费用和开销。