Secondary(optical)axis
[化] 副轴; 副光轴
🗣️ 情景例句
I'll have to go home.
我必须回家一趟。
The missile is in pursuit of the jet.
导弹追赶着喷气机。
That's OK. But you mustn't smoke while you're walking around in the bush either. You could start a bush fire.
没关系。但是在丛林里走动时你也千万不要抽烟，会引起火灾的。