Arnt
abbr. 放射自显影神经解剖示踪术（autoradiographic neuroanatomical tracing）
🗣️ 情景例句
When he came to the States five years ago, he had only forty dollars in his pocket.
五年前他来美国时，口袋里只有40美元。
The sanitary engineer collects garbage.
卫生队员收集垃圾。
How much is the pen?
这支笔多少钱？