Microspectrograph
显微摄谱仪
🗣️ 情景例句
Welcome to New York.
欢迎你来纽约。
Finished labours are pleasant.
大功告成，好不高兴。
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？”