Oxypolygelatin
[化] 氧化聚明膠\\n[醫(yī)] 氧基聚明膠
??? 情景例句
Good day.
再見！
Did you use to go fishing with friends?
過去你常和朋友釣魚嗎？
During his lifetime, he acted in 13 films, and he wrote, directed and acted in 69 other films.
他一生演了13部電影，而且自編、自導(dǎo)和自演了另外69部電影。