Microfluoroscope
显微荧光镜
🗣️ 情景例句
No problem. I'm glad to help.
小事情，我很高兴这样做。
I'm not kidding, I love you!
我是认真的，我爱你！
Sending a fax is more expensive than posting a letter, but much quicker.
发传真比寄信要贵些，但是要快得多。