Def
[计] 数据输入设施, 定义\\n[医] 乳牙龋数(率)(d=需补牙数,e=需拔牙数,f=已拔牙数)
🗣️ 情景例句
It'll all be over in two hours.
再两个小时就结束了。
A man who has friend must show himself friendly.
与朋友交，必须友好相处。
Can I have the key to the front door please?
我能带上前门的钥匙吗？