Phototvulcanization
光硫化
🗣️ 情景例句
All right!
好了！
You must not pledge your own health.
切不可把健康作孤注一掷。
Sir Johan Hawkwood arrived in Italy with a band of soldiers and settled near Florence.
约翰。霍克伍德爵士带着一队士兵来到意大利，在佛罗伦萨附近驻扎下来，