Biquartz
[光]双石英片
🗣️ 情景例句
I can't help you now, I'm on my coffee break.
我现在帮不了你，我正在休息、喝咖啡。
Peter began to hear about the interesting new play.
彼德开始听到新放映的电视剧很精彩。
The noise had been so faint that no one though that the ship had been damaged.
由于这个声音非常轻，没人会想到船身已遭损坏。