Pentaborate
五硼酸盐
🗣️ 情景例句
Well, that you care about Michelle,
哦， 我是说你关心Michelle
Beauty, unaccompanied by virtue, is as a flower without perfume.
美而无德犹如花之无香。
(remember how easily the Apollo astronauts bounded along),
还记得阿波罗飞船中的宇航员轻松地跳跃-