知识 | -What does PM 2.5 mean? -It is a professional term::术语 indicating the condition if air pollution. |
---|---|
《》 | 英语课内 |
Tags: 英语课内
Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.
Next card: Man 什么意思 英语课内 天哪 oh
Previous card: Adv.事实上 英语课内 actually
Up to card list: AnkiX高考第8期:语用词汇|Anki英语