Luck's indicator
[化] 酚酞
🧩 词语组成解析
indicator
['ɪndɪketɚ]
n. 指示器;[化]指示剂;指示者;
🗣️ 情景例句
Does this car have good fuel economy?
这种车省油吗？
To fill out
填写
Can you change this ten-pound note,madam?
夫人，您能把这10英镑的钞票换开吗？