Optical flint
火石光学玻璃
🧩 词语组成解析
flint
[flint]
n. 燧石，火石;（打火机等的）打火石;
🗣️ 情景例句
Hawaiians enjoy a great climate all year round.
夏威夷人整年都能享受宜人的气候。
A strong grip was necessary to hold onto the large dog.
若要牵住大狗，必须用力握住皮带。
If one law is changed, then people will later want to change other laws.
要是变更了一条法律，那么人们还会要变更别的法律的。