Sequiatannic acid
[化] 红杉单宁酸
🧩 词语组成解析
🗣️ 情景例句
Second,
第二，
How much of a volume discount are you prepared to offer?
总折扣你们准备提供多少？
He has asked to be introduced to the pianist.
他要求会见这位钢琴家。