Helf
[医][=human embryonic lung fibroblast]人胚肺成纤维细胞
🗣️ 情景例句
I told you you'd like it. I've been doing this for years.
我告诉过你你会喜欢的。我多年来一直从事这项活动。
Do you like animal?
你喜欢动物？
Some fishermen are unlucky.
有些垂钓者就是不走运，