Chondroectoderm
[医] 软骨外胚层
🗣️ 情景例句
I need a new toothbrush. My old one's worn out.
我需要一支新牙刷。旧的用坏了。
Good health is above wealth.
健康重于财富。
Hello. Is that Li Lei?
喂。你是李雷吗？