Flexon
[医]是一种肌肉松弛药（含orphenadrine citrate）
🗣️ 情景例句
and his book
他的书
Good news goes on crutches.
好事不出门。
The aircraft was able to fly over the endless white plains without difficulty.
飞机可以毫无困难地飞过这片茫茫无际的白色原野！