Plural gel
[机] 复合凝胶
🧩 词语组成解析
gel
[dʒel]
n. 凝胶，冻胶;定型发胶;
vi. 形成胶体;胶化;
🗣️ 情景例句
and get some fresh air?
呼吸一些新鲜空气呢？
She began playing the violin when she was nine.
她从九岁就开始练习小提琴。
How long did it take you to accomplish this complicated job?
你花了多久才作完这复杂的活儿？