Penthrane
甲氧氟烷
🗣️ 情景例句
Breathing this air is killing me.
呼吸这样的空气真是致命。
Omph!
唔！
On the farm, everything begins to grow.The trees turn green, and the flowers start to come out.
农场里，各种作物开始生长。树木变绿，鲜花盛开。