Tetrapeptide
n. [生化]四肽
🔁 扩展释义
【医】 四肽
🗣️ 情景例句
If someone doesn't buy it before then,
如果在此之前没有人买走的话。
Thank you.
谢谢。
Finding planets is proving hard enough, but finding life on them will prove infinitely more difficult.
寻找行星证明相当困难，但是要在行星上发现生命会变得无比艰难。