Ammonia oxidation(process)
[化] 氨氧化法
?? 詞語組成解析
ammonia
[?'m?unj?]
n. 氨;氨水;氨氣;
??? 情景例句
That's the worst part--making decisions.
最傷腦筋的是要作決定。
Hasty climbers have sudden falls.
大起者有大落。
many of them serious and senior scientists---- who dream of sending people to it.
其中的不少人是認真和資深的科學家，他們一直夢想著把人送上火星。