Particulate matter
颗粒物质
🧩 词语组成解析
particulate
[pə'tikjulit, -leit]
adj. 微粒的，粒子的;
n. 微粒，粒子;
matter
['mætɚ]
n. 事件;（讨论、考虑等的）问题;重要性;物质;
vi. 要紧，重要;化脓;有重大影响;有重要性;
🗣️ 情景例句
you'll have it.
那你就大功告成了。
What are you interested in?
你对什么比较感兴趣？
He believed that everyone should be prepared to do heavy work, from the leaders to the poorest peasants.
他认为从领袖到最穷苦的农民，每个人都该乐于从事重体力劳动。