Fluorexone
荧光素配位剂(由不纯品calcein制得的纯品)
🗣️ 情景例句
but they probably had other things on their minds.
但他们也许还有其他的事想要做。
To chirr...chirrup...chirr
唧唧地叫
you may decide to take an aggressive approach --
你可能会采取一种积极进取的方式