Alkali-sensitive indicator
[化] 碱敏指示剂; 碱敏感指示剂
🧩 词语组成解析
alkali
['ælkəlai]
n. 碱;
indicator
['ɪndɪketɚ]
n. 指示器;[化]指示剂;指示者;
🗣️ 情景例句
The school was attended almost entirely by local children.
上这所学校念书的几乎全是当地的孩子。
It's one o'clock sharp.
现在一点整。
Porpoises and sharks are natural enemies.
海豚和鲨鱼是天然仇敌，