Methine dyes
[建] 次甲基染料
🧩 词语组成解析
次甲基
n. 染料, 染色（dye复数形式）
🗣️ 情景例句
Are you sending it by regular or by speed?
你要寄平信还是快递？
Where there is a will, there is a way.
有志者事竟成。
How do you want it separated?
怎么分呢。