Test equipment
测试设备
🧩 词语组成解析
🗣️ 情景例句
This small child is quite self-centered. Maybe he is spoiled by his family.
这个小孩挺以自我为中心的，可能是被家人宠坏了。
Please try to be congenial and welcome the guests with a small.
请用笑脸愉快地迎接客人吧。
The doctor began to operate on the boy.
医生开始给那个男孩动手术。