Echelogram
阶梯光谱照片
🗣️ 情景例句
You need to pay more attention to it.
你需要更加留心。
Short pleasure, long lament.
眼前片刻欢，日后长悲痛。
When he woke up, he was still on the mattress.
他醒来时，仍然躺在床垫上。