Eukairite
硒铜银矿
🗣️ 情景例句
just listening to it.
听着这些声音时。
It is not how long but how well we live.
问题不是活得长不长而是活得好不好。
local epidemics of this disease could be created.
就可以使这种疾病在一个地区蔓延起来。