Microdosimetry
[化] 微剂量学
🗣️ 情景例句
He looks a lot like you, Mom. He does.
他像你， 妈妈。他像 。
I'm going to buy five pieces.
我要买五片。
Hi! I'm sorry I was out when you rang.
你好！我很抱歉，你打电话时我出去了。