Lein
[计]= Law Enforcement Information Network,法律实施情报网络
🗣️ 情景例句
Can you tell me where the campus library is located?
能告诉我校图书馆在哪儿吗？
To make a model airplane
制造飞机模型
I had traced the cause of the trouble.
因为我找到了毛病所在。