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
He won't come until next week.
他下星期才会来。
If the customer requests a carrier other than truck, he must bear the additional charge.
如果顾客坚持用卡车以外的运输工具，就必须负担额外费用。
Have they ever been there before?
他们以前去过那儿吗？