And I'm going to say BD.

我要说BD。

See, these invasive clawed frogs carry and transmit a nasty fungus known as BD that causes the deadly and untreatable disease chytridiomycosis.

看，这些入侵的爪蛙会携播一种被称为 BD 的恼人真，这种真会导致致命的且无法治愈的壶。

As a high-level and large-scale competition for youth, BD-CASTIC was launched in 2010 by the Department of Science, Technology, and Information of the Ministry of Education.

“北斗杯”全国青少年科技创新大赛是教育部科技和信息司于2010年启动的一项高水平、大规模的青少年竞赛。