Nir
abbr. acrylonitrile-isoprene rubber 丙烯腈-异戊二烯橡胶
🗣️ 情景例句
I love the fresh air, the scenery, the exercise, and the time to think.
我喜欢新鲜的空气、景致、运动以及有时间思考。
Most things have two handles.
大多数事物总有两种解释。
First turn the gas off and cover the pan.
首先，把煤气关上，盖上油锅。