Dithiodiisopropyl xanthate
[化] 二硫化二异丙基黄原酸酯
🗣️ 情景例句
You have some guests in the reception room.
有几位客人在接待室等 。
Can you imagine what it would be like to live without electricity?
你能想象出生活中没有电会是怎么样的一种情形吗?
We have learnt to expect that trains will be punctual.
我们已经习惯于相信火车总是准点的。
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