Bisethylxanthate
双黄原酸乙基酯
🗣️ 情景例句
Where do I board my train?
我的座位在哪儿？
I give you my word for it.
对于此事我向你保证。
Bison were killed for their meat, while their fur provided warm clothing during cold winters.
他们杀野牛，吃野牛肉，用野牛毛皮制成冬季御寒的衣服。