Role indicator
[计] 作用指示符
🧩 词语组成解析
role
[rol]
n. 作用;地位;角色;
indicator
['ɪndɪketɚ]
n. 指示器;[化]指示剂;指示者;
🗣️ 情景例句
There's nothing more joyous than the arrival of a new baby.
没有任何事能比新生儿的到来更令人喜悦的了。
May I take pictures?
我能照相吗？
How does it look?
怎么样？