Margarate
十七(烷)酸盐
🗣️ 情景例句
Do you have any coupons?
你们有优惠卡吗？
I would have gone on the picnic if it hadn't rained.
如果没下雨，我就去野餐了。
I'm not sure that this conference is as good as last year's.
我确信这次会议不如去年的会议精彩。