Alpha-naphthol test
un. 萘酚试验
🧩 词语组成解析
alpha
['ælfə]
n. 希腊字母的第一个字母;
n. 萘酚\\n[化] 萘酚; (大写)色酚
🗣️ 情景例句
May I use a knife and fork please?
我可以用刀叉吗？
If you work in a factory,you usually have to punch a clock.
如果你在一个工厂里工作，你通常必须打卡。
he instructs the bank to debit his account only in respect of cheques drawn by himself.
嘱咐银行他的存款只能凭他本人签字的支票来提取。