Bitermitron
双端管(M型非重 入返波正交场放大管)
🗣️ 情景例句
and my math teacher's going to miss her.
而我的数学老师也会想念她。
I'd like two seats on today's northwest flight 7 to detroit, please.
我想订两张今天西北航空公司7班次到底特律的机票。
And he mustn't eat rich food.
威廉斯夫人，而且不能吃油腻的食物。