Nonholonomic system
[化] 非完整系
🧩 词语组成解析
🗣️ 情景例句
The book is above me.
这本书我读不懂。
Diligence is the mother of success.
勤奋是成功之母。
'Hello, little girl,' she said.
“你好，小姑娘，”她说。