例句與造句

1. However, due to the instability of all chlorates to sulfur, acids, and ammonium ions, chlorates have been banned from use in class C fireworks in the United States.
2. M-80 ( explosive ) does not seem to be written in a particularly formal tone, includes too many external links, does not cite sources, grammar could use some work, and explanations for things such as " Class C fireworks " would be nice.
3. Almost all Class C fireworks are allowed for sale and use in Moriarty including firecrackers, mortars, Roman candles, and cakes up to 500 grams ( the maximum allowance ), and though pop rockets have been banned throughout New Mexico for the last three years, larger stick rockets are still allowed.
4. It's difficult to find class c fireworks in a sentence. 用class c fireworks造句挺難的