Injective
[计] 内射, 单射
🗣️ 情景例句
Are you sending it by regular or by speed?
你要寄平信还是快递？
Naughty boys sometimes make good men.
淘气的男孩有时会成为争气的孩子。
and could vary his programme with acrobatic tricks and simple conjuring.
并能穿插演一些杂技和小魔术使自己的节目多样化。