Hydrogel
[化] 水凝胶\\n[医] 水凝胶
🗣️ 情景例句
When I was your age, a girl would never ask a boy out on a date.
当我像你这么大的时候，从来没有女孩子主动约会男孩子的。
Lemonade on a hot day is very refreshing.
在暑天喝柠檬水，会使人精神抖擞。
It is the ideal condition of the 'equal start' which only our most progressive forms of modern education try to regain.
这就是我们最进步的现代教育试图恢复的“平等起步”的理想状况。