Metal-sensitive indicator
[化] 金属敏感指示剂
🧩 词语组成解析
metal
['mɛtl]
n. 金属;金属元素;成色;金色;
vt. 以金属覆盖;
indicator
['ɪndɪketɚ]
n. 指示器;[化]指示剂;指示者;
🗣️ 情景例句
Here is our draft contract.
这是我们草拟的合同。
I am ready to sign the agreement.
我已经准备好了签合同。
I shook my head and held up five fingers indicating that I was willing to pay $5.
我摇摇头，伸出5根手指表示我只愿出5镑钱。