Bq
abbr. [医]对苯醌（p-benzoquinone）
🗣️ 情景例句
I'm pretty independent.
我是独立性很强的人。
Between the cup and the lip a morsel may slip.
功亏一篑。
(A light year is the distance which light travels at 186,000 miles per second in one year,
一光年是光以每秒186，000英里的速度在一年内走的距离，