Propyloic
羧乙基
🗣️ 情景例句
Maybe I can help.
也许我能帮忙。
Since we are likely to place sizable orders regularly we hope that you will make some special concessions.
由于我方将定期大批量订购，希望贵方作出一些特殊的让步。
Yes, please.
好，请拿一本。