Sanitary analysis
[医] 卫生学分析
🧩 词语组成解析
🗣️ 情景例句
Where do I register for classes?
我在哪儿登记我上的课？
Waste not,want not.
俭以防匮。
Though a number of descents have been made, much of it still remains to be explored.
人们多次进入洞内探险，但至今尚有不少东西有待勘探。