Ultron
波导耦合正交场放大管
🗣️ 情景例句
What are your weaknesses?
你的缺点是什么？
Put the shoe on the right foot.
责备应受责备者，表扬应受表扬者。
He asked very politely, Excuse me, have you got any books about the moon and the stars?
“请问，你有关于月亮和星星的书吗？”