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
You just relax with Grandpa.
你只要放轻 陪爷爷就行了。
Here's my credit card, just bill me.
这是信用卡，请记账吧。
The man said that the pen was worth $50,
那人说那支笔值50英镑，