反應產生何種氣體

反應 fanˇ yingˋ

(Reaction, Reactor, Reflex, Response) Reactor, Reaction, Reflex, Response

產生 chanˇ shengˉ

(Cause, Create, Give Rise, Produce, To cause, To create, To give, To produce) To create, To cause, To produce, To give rise to, Create , Creates , Creating , Created , Cause , Causes , Caused , Causing , Give rise to, Gives rise to, Giving rise to, Gave rise to, Produce , Produces , Produced , Producing

何種 heˊ zhongˇ

(What kind, What kind of) What kind of, What kind

氣體 qiˋ tiˇ

(Air, Gas) Gas, Air