Mitron
电子调谐式柱形磁控管, 米管
🗣️ 情景例句
Besides, reasonable quantities of marketing literature are supplied free of charge.
此外，我们还免费提供一定数量的营销资料。
She screamed in astonishment.
她惊吓得发出尖叫。
Where is your office?
你们的办公室在哪？