C-4-fraction
[化] 碳四馏分
🧩 词语组成解析
🗣️ 情景例句
You remember that day, Robbie?
你还记得那天吗 Robbie
Please slow down.
请慢一点。
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。