Ultramicrospectrophotometer
超显微分光光度计
🗣️ 情景例句
I have three tonsillectomies set for Friday with Dr. Earl.
我安排好要和Earl大夫在星期五进行三个扁桃腺切除手术。
The child is father of (or to) the man.
三岁定终身。
How old is he?
他多大年纪了？