Ujb
abbr. umbilical junction box 连接电缆接线盒
🗣️ 情景例句
Uh-huh.
好 ，好。
He made an important contribution to the company's success.
他对公司的成功做出了重要的贡献。
on applied psychology, and on the capacity of a man to get along with his fellow-citizens.
实用心理学和与同伴相处的能力。