Amphoteric colloid
[化] 两性胶体
🧩 词语组成解析
a. 两性的\\n[化] 两性的; 兼性的
colloid
[['kɔlɔid]]
n. 胶体, 胶质, 胶态\\na. 胶态的, 胶质的
🗣️ 情景例句
Or at least give him some advice.
再不然至少可以给他一些忠告。
He who is afraid of asking is ashamed of learning.
害怕问者耻于学。
I saw him playing football on the playground.
我看见他在操场上踢足球。