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
I'm just not sure about what I want to do.
我不知道该读什么？
She sent me a Christmas card last year.
去年寄过一张圣诞卡。
Are we going there by bus?
我们要乘公共汽车去吗？