Compound indicator
[化] 复合指示剂
🧩 词语组成解析
indicator
['ɪndɪketɚ]
n. 指示器;[化]指示剂;指示者;
🗣️ 情景例句
Hi, everyone. Sorry I'm late.
嗨， 各位好。很抱歉我迟到了。
John is really scared of airplanes.
约翰真的很怕乘坐飞机。
Please make sure you mark the shipment for careful handling.
请不要忘了在货物上标明“小心搬运”。