Solw-burning smokeless powder
[化] 慢燃无烟火药
🧩 词语组成解析
burning
['bə:niŋ]
adj. 燃烧的;发热的;急切的;（欲望等）炽烈的;
v. 燃烧(burn的现在分词);使用某物为燃料;
smokeless
[['sməuklis]]
a. 无烟的\\n[机] 无烟的, 不出烟的
powder
['paʊdɚ]
n. 粉，粉末;粉状物质;
vt. 在…搽粉;
vi. 涂粉，变成粉末;
🗣️ 情景例句
It was a gradual process, involving many factors.
这是个渐进的过程，涉及到方方面面。
John's parents will rejoice at his safe return.
约翰的双亲会因他的安然归来而惊喜万分。
We are really glad to see you so constructive in helping settle the problems as regards the signing of the contract.
我们很高兴您在解决有关合同的问题上如此具有建设性。