Spet
[医][=single photon emission tomography]单光子发射体层摄影术
🗣️ 情景例句
Are you the oldest in your family?
你是你家里最大的孩子吗？
A bad conscience is a snake in one's heart.
做贼心虚。
One can tell the difference almost at a glance, for a spider always has eight legs and insect never more than six.
人们几乎一眼就能看出二者的差异，因为蜘蛛都是8条腿，而昆虫的腿从不超过6条。