Bitermitron
双端管(M型非重 入返波正交场放大管)
🗣️ 情景例句
for reading to the kids in the hospital.
为住院的孩子朗读。
We are in great need of Grade A.
我们急需一等品。
Fine. I'll start the paperwork for your order right away.
好啊，那我立刻就为你们的订单作准备了。