Monovinylacetylene
[化] 1-丁烯-3-炔
??? 情景例句
Young drivers are more likely to be involved in an accident.
年輕駕駛員更容易出事。
Have you ever thought about becoming a professional musician?
你曾經(jīng)想過要成為職業(yè)音樂家嗎？
He has a strong will.
他意志堅強。