Unpatented
a. 未获专利权的\\n[法] 未获得专利权的, 不受专利权保护的
🗣️ 情景例句
You must be very tired after the journey.
旅行之后，您一定累了吧！
We want to purchase Chinese tea. Please send us your best offer by fax indicating origin packing, quantity available and the earliest time of shipment.
我们欲购中国茶。请用电传给我们报最好价，并说明产地、包装、可供数量及最早发货日期。
These alone took sixteen months to build.
仅这两座塔就花了16个月才建成。