Polymethacrylonitrile
[化] 聚甲基丙烯腈
🗣️ 情景例句
Yeah. Yeah. Let's get in our lines.
是啊 是啊。请排好位置。
You have also made some readjustment in your import and export business, have you?
你们的进出口贸易也有一些调整，对吗？
it takes much less energy to accelerate to that 1.5 miles per second than it does on Earth.
在月球上加速到每秒1。5英里比在地球上所用能源要少得多。