Secondary(optical)axis
[化] 副轴; 副光轴
🗣️ 情景例句
The Jones next door just bought a yacht, we might have to see about financing one ourselves.
隔壁的琼斯一家刚买了游艇，我们也该弄一条。
All men are mortal.
人孰无死。
Can she type this letter for me?Ask her please.
她能为我打一下这封信吗？请问她。