Sph
abbr. spherical lens 球面透镜
🗣️ 情景例句
Things look black.
前途暗淡。
The packing must be strong enough to withstand rough handing.
包装必须很坚固，能承受野蛮装卸。
South Africa passed further laws designed to make life difficult for non-whites.
而南非则通过了更多的法令，企图给非白种人的生活造成困难。