Csf
[化] 集落刺激因子
🗣️ 情景例句
But what do you care about?
但你关心什么呢？
Is the job position sitll open?
那个工作位置还接受申请吗？
Which may keep company with the vessel for an hour without visible or more than occasional movement of wing.
它们随船飞行一小时也难得见其扇动一下翅膀。