Amphoteric colloid
[化] 兩性膠體
?? 詞語組成解析
a. 兩性的\\n[化] 兩性的; 兼性的
colloid
[['k?l?id]]
n. 膠體, 膠質, 膠態\\na. 膠態的, 膠質的
??? 情景例句
Keep your eyes on the road.
專心開車。
We can't get good pictures on our TV set.
我們的電視機圖象有問題。
Workers will have completed the new roads by the end of this year.
工人們將在今年年底前把新路鋪好；