Ophitron
小型微波发生器, 微波振荡管
🗣️ 情景例句
But who's going to pay for all of this?
但谁来为这些付钱呢？
Excitement and happiness, and we are deeply grateful to you for that.
也有开心、兴奋和愉快的时候，我们衷心感谢大家所做的一切。
She went into my room and got a big surprise when she saw all those books on the floor.
她走进我的房间，当她看到地板上的那些书时，大吃一惊。