Sorethytan
复杂聚氧化乙烯醚混合物
🗣️ 情景例句
We prefer to have payment in US dollars. It may be difficult for us to do so.
我们用美元付款。用人民币支付可能有些困难。
Where is the ticket office?
售票处在哪儿？
We mustn't waste any more time.
咱们不要再浪费时间了。