Lma
[医][=late membrane antigen]晚期膜抗原
🗣️ 情景例句
She's moving up the ranks one step at a time.
他一步一步的向上爬。
The best fish smell when they are three days old.
鱼过三天后，再鲜也变臭。
So the number of stars that we know exist is now estimated at about 300 million million million.
因此，我们所知道的现有恒星数目估计约有30亿×1000亿颗。