Bl
abbr. 法学士（Bachelor of Law）；架桥装置（Bridge-Layer）；提货单（bill of lading）
🗣️ 情景例句
and they're so kind to me.
他们对我真好。
Leave me alone!
别管我！不要理我！
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。