Visual indicator
[化] 指示剂
🧩 词语组成解析
indicator
['ɪndɪketɚ]
n. 指示器;[化]指示剂;指示者;
🗣️ 情景例句
Mr. Maxwell was very kind
Maxwell先生很好心
Nice to meet you.
很高兴认识你。
She likes the children to read newspapers and books in the reading room.
她喜欢孩子们来阅览室读书看报。