Eschka mixture(for sulfur determination)
[化] 埃希卡混合剂; 埃希卡测硫混合剂
🧩 词语组成解析
sulfur
['sʌlfɚ]
n. 硫磺，硫黄;硫磺色;
vt. 用硫磺处理;
🗣️ 情景例句
I majored in economic and trade English.
我主修的是经贸英语。
Drop me a line.
写封信给我
Excuse me. What is your full name, please?
请问，您的全名是什么？