Dld
abbr. 暗线缺陷（Dark Line Defect ）；数字光偏转器（Digital Light Deflector ）
🗣️ 情景例句
Every cloud has a silver lining.
再黑暗的地方也有一线光明。
How long is the street?
这条街有多长？
Because these items are from different shipments.
因为这几项品目不属同一批货。