Vanirom
3-乙氧基-4-羟基苯甲醛
🗣️ 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。
I'm going to buy six inches.
我要买六英寸。
however painful it may be at the moment.
尽管会有暂时的痛苦。