Photodosimetry

[核]照相劑量學

??? 情景例句

Let me hear it.
說給我聽聽。
I have to become strong.
我必須莊敬自強。
A young man and a young woman were sitting behind me.
一青年男子與一青年女子坐在我的身后，
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?? 更多 P 開頭的單詞

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