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
I understand, Grandpa.
我能体会你， 爷爷。
Do you have some change?
你有零钱吗？
I gave him fifty pence yesterday and advised him to save it.
昨天，我给了他50便士让存起来，