Organoradiomercurial
有機放射性汞制劑
??? 情景例句
Is smoking allowed on the train?
火車上允許吸煙嗎？
We have confidence in your bamboo wares.
我們對貴方的竹制品質量充滿信心。
You've just missed it!
你們剛好錯過了那班車。