Injectivity
内射性
🗣️ 情景例句
Great. What's happening with you these days?
非常好。你最近几天怎么样？
He is hurrying to his office.
他赶着去上班。
Sorry! she said to the shopkeeper. I've forgotten my money!
“对不起！”她对售货员说，“我忘记带钱了！”