Injective
[计] 内射, 单射
🗣️ 情景例句
Thank you very much, But I guess I'd better do it myself.
谢谢你，但我想我最好还是自己做。
To err is human; to forgive, divine.
人难免错误，宽恕别人是神圣的。
On Christmas Day, the man still had his right leg in plaster.
圣诞节那天，他的右腿还上着石膏，