Denitriding
脱氮
🗣️ 情景例句
These items shouldn't be difficult to come by
这些东西应该是不难弄到的，
The moon emerged from behind a cloud.
月亮从云后出现。
Li Lei went into the school and found Miss Zhao in the school library.
李垒走进学校，在学校图书馆里找到赵小姐。