Allotropy
n. 同素异形(现象)
🗣️ 情景例句
Mrs. Montefiore told me that
Montefiore太太告诉我
Provided you can offer favorable quotations and guarantee delivery within four weeks from receipt of order, we will place regular orders with you.
贵方若能报优惠价并保证在收到定单后4周内交货，我方将定期订购。
The answer is English.
答案是英语。