Xanthene dyestuffs
[建] 二苯喃染料
🧩 词语组成解析
n. [化] (夹)氧杂蒽
(dyestuff 的复数) n. 染料\\n[化] 染料
🗣️ 情景例句
But as exporters of a complete plant,
但是，作为成套设备出口商，
A cock is valiant on his own dunghill.
夜郎自大。
How long was that?
多长时间了？