Cbcp
[医][=cord blood C-peptide]脐血C肽
🗣️ 情景例句
Oh.
噢。
What time did you get to work yesterday morning?
你昨天早上什么时间上班？
gravity is the force that drives them in a continual attempt to restore the ocean surface to a flat plain.
地球引力是持续不断企图使海面复原为平面的力量。