Chordae umbilicalis
[医] 脐带
🧩 词语组成解析
[医] 索, 带
🗣️ 情景例句
Choose which you please.
先你中意的好了。
There is a natural coyness about her behavior.
她的举止令人有种自然的羞答答的感觉。
Some of the bigger firms are engaged in researches which are of such general and fundamental nature that it is a positive advantage to them not to keep them secret.
某些大公司进行的研究属于一般和基础性的研究。因此不保密对他们才有利。