Fervenulin
热诚菌素
🗣️ 情景例句
We'll open a letter of credit if you promise to effect shipment one month earlier.
如果你方答应提前一个月交货，我们就同意开信用证。
She couldn't discern the very slight differences between the two.
她无法分辨双方为少的差异。
It's a book.
一本书。