Boracium
[机] 硼
🗣️ 情景例句
Very well, sir. You'll have them as soon as possible.
好的，先生。我会尽快送过去。
Water dropping day by day wears the hardest rock away.
水滴天天滴不停，石头最坚也磨损。
Please proceed with your presentation.
请开始你的简报。