Xanthates
黄原酸盐
🗣️ 情景例句
Saving them for today?
留着等今天？
Turn your tongue seven times before speaking.
话到嘴边留三分。
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。