Nonserviceable
a. 不能使用的\\nv. 在故障状态, 失修状态, 不适用
🗣️ 情景例句
Now I can help diaper him.
我现在可以帮他换尿布了。
Baby
婴儿，宝贝
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。