Microautoradiography
显微放射自显影术
🗣️ 情景例句
Hello.
你好。
How's your niece?
你的侄儿好吗？
From an attic window we could get a sweeping view of the river where their land joined ours,
从顶楼窗口看去，我们农场与他们农场接壤处的那段河流一览无余。