Scintigraph
闪烁扫描器
🗣️ 情景例句
I maintain that the most important thing is having good friends.
我认为最重要的是有好朋友。
Does the back door have a lock on it?
后门上有锁吗？
She gave her luggage to a porter and showed him her ticket.
她把行李交给搬运工并给他看了车票。