Ncv
abbr. no commercial value 无商品价值，无工业价值
🗣️ 情景例句
What's your regular practice concerning terms of payment?
你们常用什么付款方式？
You play the piano beautifully.How much do you practice every day?
你完美地弹钢琴,你每天花多少时间练习？
its action depends on the surface, water or ground, over which it rides.
它的飞行取决于它所悬浮的水面或地面。