Patentability
专利性
🗣️ 情景例句
You've really been keeping an eye on quality.
你们的确在质量上下了功夫!
The hour's delay was most annoying.
这时候耽误是最令人烦恼的。
His answer was to lift the vessel out of the water by making it ride on a cushion of air,
他的解决办法是把船体提离水面，让船在一个气垫上行驶，