Actinides
[ ['æktinaidz] ]
高中 Senior High
[pl.] 锕类, 锕系元素, 锕化物
🔁 扩展释义
【医】 超铀元素
🗣️ 情景例句
His wife has himi under her thumb.
他完全受他妻子控制。
Hope springs eternal (in the human breast).
希望会产生，永远无穷尽。
It was the idea of supporting a craft on a 'pad',or cushion, of low-pressure air, ringed with a curtain of higher pressure air.
用一个气垫来支撑船体，低压空或软垫，软垫周围用高压空气环绕。