Injective
[计] 内射, 单射
🗣️ 情景例句
Keep your fingers crossed.
希望你一切尽如人意。
I want a cup of coffee.
我想要一杯咖啡。
During a holiday in Sweden, I found this note on my car: 'sir, we welcome you to our city.
“先生，欢迎您光临我们的城市。