Fns
abbr. flask-nitrogen supply 细颈瓶氮供应品
🗣️ 情景例句
Thank you so much for coming. Have a safe drive home.
谢谢你的光临。小心驾车回家。
It is lost labour to sow where there is no soil.
没有土壤，播种也是徒劳。
I sat down on one of those modern chairs with holes in it and waited.
我坐在一个新式的满是网眼儿的椅子上，等待着。