Wahl's sign
[医] 瓦耳氏征
🧩 词语组成解析
🗣️ 情景例句
We have closely connected with firms in USA.
我们同美国有良好的业务关系。
Eating is my favorite hobby.
吃是我最大的嗜好。
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。