Secondary(optical)axis
[化] 副轴; 副光轴
🗣️ 情景例句
She wants to be here for Grandpa.
她原希望在此等爷爷。
Who is the auther of this short story?
谁是这短篇故事的作者？
Fine! Why don't you get your things ready?
好极了！干吗还不把东西准备好？