Fexitron
冷阴极脉冲X射线管
🗣️ 情景例句
I have room reserved.
我已订了房。
The builders are already making plans.
建筑家们已经在着手计划了。
Then the bees left the hive and went to the feeding place.
然后那些蜜蜂离开蜂箱，飞到喂食点去。