Sph
abbr. spherical lens 球面透镜
🗣️ 情景例句
My friend's a chain smoker.
我的朋友烟瘾很重。
Don't mention it.
不必客气。
From both maturity to death, a wave is subject to the same laws as any other'living'thing.
从成熟到消亡，波浪和其他任何活动中"的东西一样，都受制于共同的法则。