Dihydroxyfluorane
[医] 二羟基萤烷, 萤光素
🗣️ 情景例句
What does NATO mean?
NATO是什么意思？
Why are you so sleepy?
你为什么这样想睡？
You don't have many apples, Jim, says Li Lei.
“你的苹果不多，吉姆，”李垒说