Bactericidal rsys
[医] 灭菌射线(1850-2600埃单位紫外线)
🧩 词语组成解析
a. 杀菌的\\n[医] 杀菌的
🗣️ 情景例句
Be careful not to drink the water in__.
小心点儿，不要乱喝水。
My brothers must help with the house work at home.
我的兄弟在家里必须帮忙做家务。
It seems that man was making a real effort to understand the seasons 20,000 years earlier than has been supposed.
看来人类早就致力于探索四季变迁了，比人们想像的要早20，000年。