Ldr
abbr. 光敏电阻（light dependent resistor）
🗣️ 情景例句
Well, it's eight twenty now.
现在是八点二十了。
Prompt delivery would be necessary as we have a fast turnover in this trade. We would therefore need your assurance that you could meet all delivery dates.
即期交货很重要，因为这种货流转很快。所以我们需要你方保证及时交货。
How was your date?
你的约会怎么样？