Preimage
逆象, 原象, [数]前象
🗣️ 情景例句
Are there any other amenities which you would like to have? For example, a dishwasher, a balcony, a swimming pool or central air conditioning?
你要求有什么设施呢？例如，洗碗机、阳台、泳池或者空调？
Please sign.
请你签字。
How do you do?
你们好！