Calcein
钙黄绿素
🗣️ 情景例句
Oh, and there is Max!
噢， Max在那！
The greatest talkers are always the least doers.
言语的巨人往往是行动的侏儒。
If there is one -- which I take leave to doubt -- then it is older people who create it, not the young themselves.
如果这个问题存在的话 -- 请允许我对此持怀疑态度 -- 那么，这个问题是由老年人而不是青年人造成的。