Secondary(optical)axis
[化] 副轴; 副光轴
🗣️ 情景例句
Of Course. Easy. No sweat.
当然 小事情。绝无问题。
Did you wash this yourself?
你自己亲自洗了这个？
Well done, everyone! she smiled.
“你们个个表现出色！”她笑了