Glandulae seromucosa
[医] 浆液粘液腺
🧩 词语组成解析
[医] 小腺, 腺
🗣️ 情景例句
Closed for repairs.
关门整修。
I'm not sure what time I'm coming back.
我不肯定我什么时间回来。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。